Cita APA (7a ed.)

Markham, I. S. (2007). Understanding Christian doctrine. Blackwell Pub.

Cita Chicago Style (17a ed.)

Markham, Ian S. Understanding Christian Doctrine. Malden, MA: Blackwell Pub, 2007.

Cita MLA (9a ed.)

Markham, Ian S. Understanding Christian Doctrine. Blackwell Pub, 2007.