APA (7e ed.) Bronvermelding

Copleston, F. C., & Copleston, F. C. (1976). Hobbes to Hume. Search press [u.a.].

Chicago (17e ed.) Bronvermelding

Copleston, Frederick C., en Frederick C. Copleston. Hobbes to Hume. London [u.a.]: Search press [u.a.], 1976.

MLA (8e ed.) Bronvermelding

Copleston, Frederick C., en Frederick C. Copleston. Hobbes to Hume. Search press [u.a.], 1976.