Gaya APA

Cornelius, V, T., Edgar, W. (2007). Introduction to Systematic Theology, An (Second Edition) (2). United States of America: Abingdon Press.

Gaya MLA

Cornelius, Van, Til,., Edgar, WIlliam. "Introduction to Systematic Theology, An (Second Edition)". 2 United States of America: Abingdon Press, 2007. Academic.