Gaya APA

Rogers, E, M. (1971). communication of inovations ; a cross-cultural approach (2). London - UK: Collier Macmillan Publishing Co.

Gaya MLA

Rogers, Everett, M.. "communication of inovations ; a cross-cultural approach". 2 London - UK: Collier Macmillan Publishing Co, 1971. Kesehatan Masyarakat.