Gaya APA

Bartholomew, C, G., Goheen, M, W. (2013). Christian Philosophy : A Systematic and Narrative Introduction . Grand Rapids, Michigan, USA: Baker Academic.

Gaya MLA

Bartholomew, Craig, G.., Goheen, Michael, W.. "Christian Philosophy : A Systematic and Narrative Introduction". Grand Rapids, Michigan, USA: Baker Academic, 2013. Academic.