Dyfyniad APA

Carpenter,Stephen. *The Three Billy Goats Gruff.

Dyfyniad Arddull Chicago

Carpenter,Stephen. *The Three Billy Goats Gruff. HarperCollins Publishers (Australia) Pty Ltd.

Dyfyniad MLA

Carpenter,Stephen. *The Three Billy Goats Gruff.

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