Dyfyniad APA

Waldram, J. M. (1976). The Principles of designed appearance [slaid]. London : Commonwealth Association of Architects.

Dyfyniad Arddull Chicago

Waldram, J. M. The Principles of Designed Appearance [slaid]. London : Commonwealth Association of Architects, 1976.

Dyfyniad MLA

Waldram, J. M. The Principles of Designed Appearance [slaid]. London : Commonwealth Association of Architects, 1976.

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