Dyfyniad APA

Architectural League of New York, ebrary, Inc, & Rieselbach, A. (2008). Proof. Princeton Architectural Press : Architectural League of New York.

Dyfyniad Arddull Chicago

Architectural League of New York, Inc ebrary, and Anne Rieselbach. Proof. New York: Princeton Architectural Press : Architectural League of New York, 2008.

Dyfyniad MLA

Architectural League of New York, et al. Proof. Princeton Architectural Press : Architectural League of New York, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.