Dyfyniad APA

Morris, J. D. (1980). Tracking those incredible dinosaurs-- and the people who knew them. CLP Publishers.

Dyfyniad Arddull Chicago

Morris, John David. Tracking Those Incredible Dinosaurs-- and the People Who Knew Them. San Diego, Calif.: CLP Publishers, 1980.

Dyfyniad MLA

Morris, John David. Tracking Those Incredible Dinosaurs-- and the People Who Knew Them. CLP Publishers, 1980.

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