APA (7th ed.) Zitazioa

Berkhof, L. (1941). Systematic theology. The Banner of Truth Trust.

Chicago Style (17th ed.) Zitazioa

Berkhof, Louis. Systematic Theology. Edinburgh: The Banner of Truth Trust, 1941.

MLA (9th ed.) Zitazioa

Berkhof, Louis. Systematic Theology. The Banner of Truth Trust, 1941.