APA-referens (7:e uppl.)

KOPLAR, R. (1993). Architectural Studies A Step-by-step Guide To Rendering And Drawing Techniques Richard Koplar. McGraw-Hill.

Chicago-referens (17:e uppl.)

KOPLAR, Richard. Architectural Studies A Step-by-step Guide To Rendering And Drawing Techniques Richard Koplar. McGraw-Hill, 1993.

MLA-referens (8:e uppl.)

KOPLAR, Richard. Architectural Studies A Step-by-step Guide To Rendering And Drawing Techniques Richard Koplar. McGraw-Hill, 1993.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.