ebrary, Inc, & Usmani, B. D. (2008). Encyclopaedia of mass communication. Himalaya Books Pvt. Ltd..
Cita Chicago (17th ed.)ebrary, Inc, i B. D. Usmani. Encyclopaedia of Mass Communication. Mumbai [India]: Himalaya Books Pvt. Ltd., 2008.
Cita MLA (9th ed.)ebrary, Inc, i B. D. Usmani. Encyclopaedia of Mass Communication. Himalaya Books Pvt. Ltd., 2008.
Atenció: Aquestes cites poden no estar 100% correctes.