Gaya APA

Johnston, R. (1992). Developing Student Leaders : How to Motivate, Select, Train, Empower your kids to make a difference. . Michigan, USA: Zondervan Publishing House.

Gaya MLA

Johnston, Ray. "Developing Student Leaders : How to Motivate, Select, Train, Empower your kids to make a difference.". Michigan, USA: Zondervan Publishing House, 1992. Commentary.