APA-referens (7:e uppl.)

Johnson, D. W., & Johnson, R. T. (1989). Leading the cooperative school. Interaction Book Co.

Chicago-referens (17:e uppl.)

Johnson, David W., och Roger T. Johnson. Leading the Cooperative School. Edina, Minn: Interaction Book Co, 1989.

MLA-referens (9:e uppl.)

Johnson, David W., och Roger T. Johnson. Leading the Cooperative School. Interaction Book Co, 1989.