APA-referens (7:e uppl.)

Fawcett, J., & Downs, F. S. (1994). The relationship of theory and research (Second edition.). Info Access & Distribution.

Chicago-referens (17:e uppl.)

Fawcett, Jacqueline, och Florence S. Downs. The Relationship of Theory and Research. Second edition. Singapore: Info Access & Distribution, 1994.

MLA-referens (9:e uppl.)

Fawcett, Jacqueline, och Florence S. Downs. The Relationship of Theory and Research. Second edition. Info Access & Distribution, 1994.