Gaya APA

Smucker, M, G. et al (2012). Spiritual Companioning : a guide to protestant theology and practice (Trawas) . Grand Rapids: Baker Academic, a division of Baker Publishing Group.

Gaya MLA

Smucker, Marcus, G.. et al. "Spiritual Companioning : a guide to protestant theology and practice (Trawas)". Grand Rapids: Baker Academic, a division of Baker Publishing Group, 2012. Text.