Gaya APA

Habermas, G, R. et al (2010). Five Views on Apologetics (ePub Edition March 2010). Grand Rapids, Michigan: Zondervan Publishing House.

Gaya MLA

Habermas, Gary, R.. et al. "Five Views on Apologetics". ePub Edition March 2010 Grand Rapids, Michigan: Zondervan Publishing House, 2010. e-book.