Chute, R. M., & Bédard, C. (1982). Thirteen moons: =Treize lunes. Penumbra Press.
Dyfyniad Arddull ChicagoChute, Robert M., and Christian Bédard. Thirteen Moons: =Treize Lunes. Moonbeam, Ont.: Penumbra Press, 1982.
Dyfyniad MLAChute, Robert M., and Christian Bédard. Thirteen Moons: =Treize Lunes. Penumbra Press, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.