Παραπομπή σε μορφή APA (7η εκδ.)

Combe, G., & Boardman, A. (1874). Lectures on phrenology (3rd ed., with corrections and additions.). Samuel R. Wells.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Combe, George, και Andrew Boardman. Lectures on Phrenology. 3rd ed., with corrections and additions. New York: Samuel R. Wells, 1874.

Παραπομπή σε μορφή MLA (8th εκδ.)

Combe, George, και Andrew Boardman. Lectures on Phrenology. 3rd ed., with corrections and additions. Samuel R. Wells, 1874.