APA-ийн эшлэл(7 дахь хэвлэлт)

(1971). Working loose: New vocations project. American friends service committee.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Working Loose: New Vocations Project. San Francisco: American friends service committee, 1971.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Working Loose: New Vocations Project. American friends service committee, 1971.