Dyfyniad APA
Jolly, R., Emmerij, L., & Weiss, T. G. (2009). UN ideas that changed the world. Indiana University Press.
Dyfyniad Arddull Chicago
Jolly, Richard, Louis Emmerij, and Thomas George Weiss. UN Ideas That Changed the World. Bloomington: Indiana University Press, 2009.
Dyfyniad MLA
Jolly, Richard, et al. UN Ideas That Changed the World. Indiana University Press, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.