APA
Carnegie D., Vithana G. K., . (2004). Lincoln the unknown. Colombo: Wijesuriya Book Centre.
Chicago
Carnegie Dale, Vithana Gamini Kumara, . 2004. Lincoln the unknown. Colombo: Wijesuriya Book Centre.
Harvard
Carnegie D., Vithana G. K., . (2004). Lincoln the unknown. Colombo: Wijesuriya Book Centre.
MLA
Carnegie Dale, Vithana Gamini Kumara, . Lincoln the unknown. Colombo: Wijesuriya Book Centre. 2004.
