Dyfyniad APA

Thomlinson, J., & Leather, S. (2015). Dino nightmare. Boston: National Geographic Learning.

Dyfyniad Arddull Chicago

Thomlinson, Julian., và Sue Leather. Dino Nightmare. Boston: National Geographic Learning, 2015.

Dyfyniad MLA

Thomlinson, Julian., và Sue Leather. Dino Nightmare. Boston: National Geographic Learning, 2015.

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