Papalia, A. (1976). Learner centered language teaching: Methods and materials (1. printing.). Newbury House.
Chicago-Zitierstil (17. Ausg.)Papalia, Anthony. Learner Centered Language Teaching: Methods and Materials. 1. printing. Rowley, Mass: Newbury House, 1976.
MLA-Zitierstil (9. Ausg.)Papalia, Anthony. Learner Centered Language Teaching: Methods and Materials. 1. printing. Newbury House, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.