Dyfyniad APA

Powell, M. (2012). International negotiations. Cambridge: Cambridge University Press.

Dyfyniad Arddull Chicago

Powell, Mark. International Negotiations. Cambridge: Cambridge University Press, 2012.

Dyfyniad MLA

Powell, Mark. International Negotiations. Cambridge: Cambridge University Press, 2012.

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