Παραπομπή σε μορφή APA (7η εκδ.)

Richards, M. C. (1964). Centering in pottery, poetry, and the person. Wesleyan University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Richards, Mary C. Centering in Pottery, Poetry, and the Person. Middletown: Wesleyan University, 1964.

Παραπομπή σε μορφή MLA (9th εκδ.)

Richards, Mary C. Centering in Pottery, Poetry, and the Person. Wesleyan University, 1964.