Who's who in the world. Marquis Who's Who, Macmillan Directory Division, [etc.].
Dyfyniad Arddull ChicagoWho's Who in the World. Wilmette, Ill. [etc.]: Marquis Who's Who, Macmillan Directory Division, [etc.].
Dyfyniad MLAWho's Who in the World. Marquis Who's Who, Macmillan Directory Division, [etc.].
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.