Varkey, P. (2003). E-commersum M-commersum (2nd ed.). D. C. Books.
シカゴスタイル引用形Varkey, Pattimattom. E-commersum M-commersum. 2nd ed. Kottayam: D. C. Books, 2003.
MLA引用形式Varkey, Pattimattom. E-commersum M-commersum. 2nd ed. D. C. Books, 2003.
警告: この引用は必ずしも正確ではありません.