Dyfyniad APA

(1987). Printing And Production For Promotional Materials Edited By Robert Woods. Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

Printing And Production For Promotional Materials Edited By Robert Woods. Van Nostrand Reinhold Company, 1987.

Dyfyniad MLA

Printing And Production For Promotional Materials Edited By Robert Woods. Van Nostrand Reinhold Company, 1987.

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