Gaya APA

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

Gaya MLA

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