Gaya APA

Swanson, C, P., Kemp, J, E. (NULL). Planning and producing audiovisual materials . New: New York: Harper & Row; 1980.

Gaya MLA

Swanson, Carl, P.., Kemp, Jerrold, E. "Planning and producing audiovisual materials". New: New York: Harper & Row; 1980, NULL. Text.