Ariaratnam, V. (1969). Christopher Columbus ([1st ed.). Printed by the Nadaraja Press.
Chicago-viite (17. p.)Ariaratnam, V. Christopher Columbus. [1st ed. Colombo: Printed by the Nadaraja Press, 1969.
MLA-viite (8. p.)Ariaratnam, V. Christopher Columbus. [1st ed. Printed by the Nadaraja Press, 1969.
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