Dyfyniad APA

Kingsley, S., Westerberg, A., & Doyle, A. C. (2002). The lost world. Oxford University Press.

Dyfyniad Arddull Chicago

Kingsley, Susan, Anders Westerberg, and Arthur Conan Doyle. The Lost World. Oxford: Oxford University Press, 2002.

Dyfyniad MLA

Kingsley, Susan, et al. The Lost World. Oxford University Press, 2002.

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