Dyfyniad APA

Watson, A. (2015). The yellow field. Boston: National Geographic Learning.

Dyfyniad Arddull Chicago

Watson, Andrew. The Yellow Field. Boston: National Geographic Learning, 2015.

Dyfyniad MLA

Watson, Andrew. The Yellow Field. Boston: National Geographic Learning, 2015.

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