Dyfyniad APA

Hall, F. (1976). Building services and equipment. Longman.

Dyfyniad Arddull Chicago

Hall, Fred. Building Services and Equipment. [London]: Longman, 1976.

Dyfyniad MLA

Hall, Fred. Building Services and Equipment. Longman, 1976.

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