Παραπομπή σε μορφή APA (7η εκδ.)

Willins, M. Photographer's market: Where & how to sell your photographs. Writers' Digest Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Willins, Michael. Photographer's Market: Where & How to Sell Your Photographs. Cincinnati: Writers' Digest Books.

Παραπομπή σε μορφή MLA (9th εκδ.)

Willins, Michael. Photographer's Market: Where & How to Sell Your Photographs. Writers' Digest Books.