Παραπομπή σε μορφή APA (7η εκδ.)

Clark, R. L. (1968). The year book of cancer(1967-1968 year book series). Year Book Medical publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Clark, Randolph Lee. The Year Book of Cancer(1967-1968 Year Book Series). Chicago: Year Book Medical publishers, 1968.

Παραπομπή σε μορφή MLA (8th εκδ.)

Clark, Randolph Lee. The Year Book of Cancer(1967-1968 Year Book Series). Year Book Medical publishers, 1968.