APA引文

Varkey Pattimattom. (2002). E-commersum M-commersum. D. C. Books.

Chicago Edition Citation

Varkey Pattimattom. E-commersum M-commersum. Kottayam: D. C. Books, 2002.

MLA引文

Varkey Pattimattom. E-commersum M-commersum. D. C. Books, 2002.