Παραπομπή APA

Hobbes, T. (1972). Leviathan (6th impression.). Collins Fontana.

Παραπομπή Chicago Style

Hobbes, Thomas. Leviathan. 6th impression. London: Collins Fontana, 1972.

Παραπομπή MLA

Hobbes, Thomas. Leviathan. 6th impression. Collins Fontana, 1972.