Citazione Stile APA (7a Edizione)

Breker, A., Webb, B. D., & Zavrel, J. (1990). The Collected Writings (original edition.). West-Art.

Citazione stile Chigago Style (17a edizione)

Breker, Arno, Benjamin D. Webb, e John Zavrel. The Collected Writings. original edition. New York: West-Art, 1990.

Citatione MLA (8a ed.)

Breker, Arno, et al. The Collected Writings. original edition. West-Art, 1990.