APA

Grewal D., Levy M. I., . (2019). M marketing. New York: McGraw-Hill Education.

Chicago

Grewal Dhruv, Levy Michael I, . 2019. M marketing. New York: McGraw-Hill Education.

Harvard

Grewal D., Levy M. I., . (2019). M marketing. New York: McGraw-Hill Education.

MLA

Grewal Dhruv, Levy Michael I, . M marketing. New York: McGraw-Hill Education. 2019.