Citazione Stile APA (7a Edizione)

Berkhof, L. (1941). Systematic theology: With a complete textual index (4th ed.). Wm. B. Eerdmans.

Citazione stile Chigago Style (17a edizione)

Berkhof, L. Systematic Theology: With a Complete Textual Index. 4th ed. Michigan: Wm. B. Eerdmans, 1941.

Citatione MLA (9a ed.)

Berkhof, L. Systematic Theology: With a Complete Textual Index. 4th ed. Wm. B. Eerdmans, 1941.