APA-ийн эшлэл(7 дахь хэвлэлт)

Zafran, E. M. (1988). Fifty old master paintings from the walters art gallery. Trustees of the Walters Art Gallery.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Zafran, Eric M. Fifty Old Master Paintings from the Walters Art Gallery. Baltimore: Trustees of the Walters Art Gallery, 1988.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Zafran, Eric M. Fifty Old Master Paintings from the Walters Art Gallery. Trustees of the Walters Art Gallery, 1988.