Cita APA (7th ed.)
Weisgerber, R. A. (1968). Instructional process and media innovation. Rand McNally.
Cita Chicago (17th ed.)
Weisgerber, Robert A. Instructional Process and Media Innovation. Chicago: Rand McNally, 1968.
Cita MLA (9th ed.)
Weisgerber, Robert A. Instructional Process and Media Innovation. Rand McNally, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.