Dyfyniad APA

Ariaratnam, V. (1969). Christopher Columbus ([1st ed.). Printed by the Nadaraja Press.

Dyfyniad Arddull Chicago

Ariaratnam, V. Christopher Columbus. [1st ed. Colombo: Printed by the Nadaraja Press, 1969.

Dyfyniad MLA

Ariaratnam, V. Christopher Columbus. [1st ed. Printed by the Nadaraja Press, 1969.

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