APA-ийн эшлэл(7 дахь хэвлэлт)

Neff, G. T. (1989). 1990 writer's market: Where and how to sell what you write (ed.). Writer's digest Books.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Neff, Glenda Tennnant. 1990 Writer's Market: Where and How to Sell What You Write. ed. Cincinnati: Writer's digest Books, 1989.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Neff, Glenda Tennnant. 1990 Writer's Market: Where and How to Sell What You Write. ed. Writer's digest Books, 1989.