Cita APA (7a ed.)

Johnson, D. W., & Johnson, R. T. (1989). Cooperation and competition: Theory and research. Interaction Book.

Cita Chicago Style (17a ed.)

Johnson, David W., y Roger T. Johnson. Cooperation and Competition: Theory and Research. Edina, Minnesota: Interaction Book, 1989.

Cita MLA (9a ed.)

Johnson, David W., y Roger T. Johnson. Cooperation and Competition: Theory and Research. Interaction Book, 1989.