Gaya APA

Rogers, E, M., Shoemaker, F, F. (1971). Communication of innovations : a cross- cultural approach . London: Collier Macmillan Pub..

Gaya MLA

Rogers, Everett, M.., Shoemaker, F., Floyd. "Communication of innovations : a cross- cultural approach". London: Collier Macmillan Pub., 1971. Text.