APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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