Dyfyniad APA

Andy, P., Reynolds, E., & Ramón, P. (2021). Usborne Climate Crisis for Beginners. Usborne.

Dyfyniad Arddull Chicago

Andy, Prentice, Eddie Reynolds, and Primo Ramón. Usborne Climate Crisis for Beginners. London: Usborne, 2021.

Dyfyniad MLA

Andy, Prentice, et al. Usborne Climate Crisis for Beginners. Usborne, 2021.

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