Dyfyniad APA

(2011). Architectural Record September-November 2011. McGraw-Hill.

Dyfyniad Arddull Chicago

Architectural Record September-November 2011. McGraw-Hill, 2011.

Dyfyniad MLA

Architectural Record September-November 2011. McGraw-Hill, 2011.

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