Gaya APA

Johnson, David W., Roger T. Johnson. (1999). Learning together and alone: cooperative, competitive, and individualistic learning (Cet. 10). Massachusetts: Allyn and Bacon.

Gaya Chicago

Johnson, David W., Roger T. Johnson. Learning together and alone: cooperative, competitive, and individualistic learning. Cet. 10 Massachusetts: Allyn and Bacon, 1999. Text.

Gaya MLA

Johnson, David W., Roger T. Johnson. Learning together and alone: cooperative, competitive, and individualistic learning. Cet. 10 Massachusetts: Allyn and Bacon, 1999. Text.

Gaya Turabian

Johnson, David W., Roger T. Johnson. Learning together and alone: cooperative, competitive, and individualistic learning. Cet. 10 Massachusetts: Allyn and Bacon, 1999. Print.