APA citiranje

Dan R Minnick. (1989). A guide to creating self-learning materials. Manila: IRRI.

Trích dẫn kiểu Chicago

Dan R Minnick. A Guide to Creating Self-learning Materials. Manila: IRRI, 1989.

MLA citiranje

Dan R Minnick. A Guide to Creating Self-learning Materials. Manila: IRRI, 1989.