APA (7th ed.) Zitazioa

Clifford, R. J. (1991). Proverbs: A commentary. Westminister John Knox.

Chicago Style (17th ed.) Zitazioa

Clifford, Richard J. Proverbs: A Commentary. Louisville: Westminister John Knox, 1991.

MLA (9th ed.) Zitazioa

Clifford, Richard J. Proverbs: A Commentary. Westminister John Knox, 1991.