Παραπομπή σε μορφή APA (7η εκδ.)

Harbison, R. (1997). Thirteen ways: Theoritical investigations in architecture. Graham Foundation for Advanced Studies in the Fine Arts.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harbison, Robert. Thirteen Ways: Theoritical Investigations in Architecture. Chicago: Graham Foundation for Advanced Studies in the Fine Arts, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Harbison, Robert. Thirteen Ways: Theoritical Investigations in Architecture. Graham Foundation for Advanced Studies in the Fine Arts, 1997.