Rogers, R. M., & Watkins, A. R. (1975). German through conversational patterns: For classroom and laboratory (2nd ed., 4th print.). Dodd, Mead.
Chicago-Zitierstil (17. Ausg.)Rogers, R. Max, und Arthur R. Watkins. German Through Conversational Patterns: For Classroom and Laboratory. 2nd ed., 4th print. New York [u.a.]: Dodd, Mead, 1975.
MLA-Zitierstil (9. Ausg.)Rogers, R. Max, und Arthur R. Watkins. German Through Conversational Patterns: For Classroom and Laboratory. 2nd ed., 4th print. Dodd, Mead, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.