Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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