Dyfyniad APA

Brown, R., Ruttle, K., & Lewis, J. (2001). Afloat in a Boat. Cambridge University Press.

Dyfyniad Arddull Chicago

Brown, Richard, Kate Ruttle, and Jan Lewis. Afloat in a Boat. Cambridge: Cambridge University Press, 2001.

Dyfyniad MLA

Brown, Richard, et al. Afloat in a Boat. Cambridge University Press, 2001.

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