APA-ийн эшлэл(7 дахь хэвлэлт)

Marcum, W. (1990). Youth ministry esentials: Six ready - to - use sessions to equip your volunteers. Group Books.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Marcum, Walt. Youth Ministry Esentials: Six Ready - to - Use Sessions to Equip Your Volunteers. Colorado: Group Books, 1990.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Marcum, Walt. Youth Ministry Esentials: Six Ready - to - Use Sessions to Equip Your Volunteers. Group Books, 1990.