Robbins, D. (1990). Youth ministry nuts and bolts: Mastering the ministry behind the scenes. Zondenan Publishing House.
Tohutoru Kātū Chicago (17th ed.)Robbins, Duffy. Youth Ministry Nuts and Bolts: Mastering the Ministry Behind the Scenes. Grand Rapids: Zondenan Publishing House, 1990.
Tohutoro MLA (9th ed.)Robbins, Duffy. Youth Ministry Nuts and Bolts: Mastering the Ministry Behind the Scenes. Zondenan Publishing House, 1990.
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