Cita APA

Varkey, P. (2003). E-commersum M-commersum (2nd ed.). D. C. Books.

Citación estilo Chicago

Varkey, Pattimattom. E-commersum M-commersum. 2nd ed. Kottayam: D. C. Books, 2003.

Cita MLA

Varkey, Pattimattom. E-commersum M-commersum. 2nd ed. D. C. Books, 2003.