Dyfyniad APA

ORR, F. (1982). Professional Practise In Architecture. Van Nostrand Reinhold.

Dyfyniad Arddull Chicago

ORR, Frank. Professional Practise In Architecture. Van Nostrand Reinhold, 1982.

Dyfyniad MLA

ORR, Frank. Professional Practise In Architecture. Van Nostrand Reinhold, 1982.

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