Dyfyniad APA

Calder, R. (1962). Common sense about a starving world.

Dyfyniad Arddull Chicago

Calder, Ritchie. Common Sense About a Starving World. 1962.

Dyfyniad MLA

Calder, Ritchie. Common Sense About a Starving World. 1962.

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