Parker, R. G., & Fox, C. (1841). Progressive exercises in English grammar: Containing the principles of analysis, or English parsing (8th ed.). Crocker & Brewster.
Lua i Stíl Chicago (17ú heag.)Parker, Richard Green, agus Charles Fox. Progressive Exercises in English Grammar: Containing the Principles of Analysis, or English Parsing. 8th ed. Boston: Crocker & Brewster, 1841.
Lua MLA (8ú heag.)Parker, Richard Green, agus Charles Fox. Progressive Exercises in English Grammar: Containing the Principles of Analysis, or English Parsing. 8th ed. Crocker & Brewster, 1841.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.