Παραπομπή σε μορφή APA (7η εκδ.)

Williams, L. L., & Rogers, F. E. (1894). New practical English grammar: For use in business colleges, academies, normal and high schools, and advanced classes in public schools. American Book Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, Louis L., και Fernando E. Rogers. New Practical English Grammar: For Use in Business Colleges, Academies, Normal and High Schools, and Advanced Classes in Public Schools. New York: American Book Co., 1894.

Παραπομπή σε μορφή MLA (8th εκδ.)

Williams, Louis L., και Fernando E. Rogers. New Practical English Grammar: For Use in Business Colleges, Academies, Normal and High Schools, and Advanced Classes in Public Schools. American Book Co., 1894.