APA引文

Johnson, D. W. (1999). Learning together and alone: Cooperative, competitive, and individualistic learning (5th ed.). Boston: Allyn and Bacon.

Trích dẫn kiểu Chicago

Johnson, David W. Learning Together and Alone: Cooperative, Competitive, and Individualistic Learning. 5th ed. Boston: Allyn and Bacon, 1999.

MLA引文

Johnson, David W. Learning Together and Alone: Cooperative, Competitive, and Individualistic Learning. 5th ed. Boston: Allyn and Bacon, 1999.