Παραπομπή σε μορφή APA (7η εκδ.)

Sherlock, S. (1968). Diseases of the linear and biliary system (4th edition.). Blackwell Scientific Publication.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sherlock, Sheila. Diseases of the Linear and Biliary System. 4th edition. Oxford and Edinburgh: Blackwell Scientific Publication, 1968.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sherlock, Sheila. Diseases of the Linear and Biliary System. 4th edition. Blackwell Scientific Publication, 1968.