Dyfyniad APA

Hancock, J., Kushlan, J. A., Kahl, M. P., Harris, A., & Quinn, D. (1992). Storks, ibises and spoonbills of the world. Academic Press.

Dyfyniad Arddull Chicago

Hancock, James, James A. Kushlan, M. Philip Kahl, Alan Harris, and David Quinn. Storks, Ibises and Spoonbills of the World. London: Academic Press, 1992.

Dyfyniad MLA

Hancock, James, et al. Storks, Ibises and Spoonbills of the World. Academic Press, 1992.

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