Sprague, L. L., & Wolfe, E. I. (1893). The practical grammar: Containing especially such laws of the English language as are to be observed in avoiding the more common errors; a review of definitions of grammatical terms; exercises for criticism; exercises for analysis and parsing; a system of diagrams, and an appendix of examination lessons (2nd ed.). E.I. Wolfe.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSprague, Levi L., और E. I. Wolfe. The Practical Grammar: Containing Especially Such Laws of the English Language as Are to Be Observed in Avoiding the More Common Errors; a Review of Definitions of Grammatical Terms; Exercises for Criticism; Exercises for Analysis and Parsing; a System of Diagrams, and an Appendix of Examination Lessons. 2nd ed. Kingston: E.I. Wolfe, 1893.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSprague, Levi L., और E. I. Wolfe. The Practical Grammar: Containing Especially Such Laws of the English Language as Are to Be Observed in Avoiding the More Common Errors; a Review of Definitions of Grammatical Terms; Exercises for Criticism; Exercises for Analysis and Parsing; a System of Diagrams, and an Appendix of Examination Lessons. 2nd ed. E.I. Wolfe, 1893.