Παραπομπή σε μορφή APA (7η εκδ.)

Wallwork, J., & Stepney, R. (1987). Heart disease: What it is and how it's treated. Blackwell.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wallwork, John, και Rob Stepney. Heart Disease: What It Is and How It's Treated. New York: Blackwell, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Wallwork, John, και Rob Stepney. Heart Disease: What It Is and How It's Treated. Blackwell, 1987.