Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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