Citazione Stile APA (7a Edizione)

Rogers, R. M., & Watkins, A. R. (1975). German through conversational patterns: For classroom and laboratory (2nd ed., 4th print.). Dodd, Mead.

Citazione stile Chigago Style (17a edizione)

Rogers, R. Max, e Arthur R. Watkins. German Through Conversational Patterns: For Classroom and Laboratory. 2nd ed., 4th print. New York [u.a.]: Dodd, Mead, 1975.

Citatione MLA (9a ed.)

Rogers, R. Max, e Arthur R. Watkins. German Through Conversational Patterns: For Classroom and Laboratory. 2nd ed., 4th print. Dodd, Mead, 1975.