Παραπομπή σε μορφή APA (7η εκδ.)

Cropper, E. (2002). The A.W.Mellon lectures in the fine arts: Fifty years. National Gallery of Art.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cropper, Elizabeth. The A.W.Mellon Lectures in the Fine Arts: Fifty Years. Washington: National Gallery of Art, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Cropper, Elizabeth. The A.W.Mellon Lectures in the Fine Arts: Fifty Years. National Gallery of Art, 2002.