Ăllapperuma, W. S. (1970). Sisu tāpaya; hevat, Gurudka.
Chicago Style (17th ed.) CitationĂllapperuma, W. S. Sisu Tāpaya; Hevat, Gurudka. 1970.
MLA引文Ăllapperuma, W. S. Sisu Tāpaya; Hevat, Gurudka. 1970.
警告：这些引文格式不一定是100％准确.
APA引文