Gaya APA

Smith, J, B., Graybeal, L. (1999). Spiritual Formation Workbook, A : small-group resources for nurturing Christian (2). : HarperCollins.

Gaya MLA

Smith, James, Bryan., Graybeal, Lynda. "Spiritual Formation Workbook, A : small-group resources for nurturing Christian". 2 : HarperCollins, 1999. Non Fiction.