APA-ийн эшлэл(7 дахь хэвлэлт)

Ert & Blum, S. (1976). Designs by ert: Fashion drawings and illustrations from harper's bazar. Dover Publications.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ert ба Stella Blum. Designs by Ert: Fashion Drawings and Illustrations from Harper's Bazar. New York: Dover Publications, 1976.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ert ба Stella Blum. Designs by Ert: Fashion Drawings and Illustrations from Harper's Bazar. Dover Publications, 1976.