Cita APA (7a ed.)
Berkhof, L. (1938). A summary of Christian doctrine. Banner of Truth Trust.
Cita Chicago Style (17a ed.)
Berkhof, Louis. A Summary of Christian Doctrine. Edinburgh: Banner of Truth Trust, 1938.
Cita MLA (9a ed.)
Berkhof, Louis. A Summary of Christian Doctrine. Banner of Truth Trust, 1938.
Precaución: Estas citas no son 100% exactas.