Παραπομπή σε μορφή APA (7η εκδ.)

National Gallery of Art. (1970). American paintings and sculpture: An illustrated catalogue. National Gallery of Art.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Gallery of Art. American Paintings and Sculpture: An Illustrated Catalogue. Washington: National Gallery of Art, 1970.

Παραπομπή σε μορφή MLA (9th εκδ.)

National Gallery of Art. American Paintings and Sculpture: An Illustrated Catalogue. National Gallery of Art, 1970.