APA-referens

Bernard, W. H., & Fullmer, W. D. (1969). Principles of guidance- a basic text. International Textbook Company.

Chicago-stil citat

Bernard, W H., och W D. Fullmer. Principles of Guidance- a Basic Text. Pennsylvania: International Textbook Company, 1969.

MLA-referens

Bernard, W H., och W D. Fullmer. Principles of Guidance- a Basic Text. International Textbook Company, 1969.