Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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