APA-ийн эшлэл(7 дахь хэвлэлт)

Benson, P. L., & Williams, D. L. (1987). Determining needs in your youth ministry. Group books.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Benson, Peter L., ба Dorothy L. Williams. Determining Needs in Your Youth Ministry. Loveland: Group books, 1987.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Benson, Peter L., ба Dorothy L. Williams. Determining Needs in Your Youth Ministry. Group books, 1987.