Citazione Stile APA (7a Edizione)

Clevenger, T., & Matthews, J. (1971). The speech communication process. Scott, Foresman.

Citazione stile Chigago Style (17a edizione)

Clevenger, Theodore, e Jack Matthews. The Speech Communication Process. Glenview, Ill: Scott, Foresman, 1971.

Citatione MLA (9a ed.)

Clevenger, Theodore, e Jack Matthews. The Speech Communication Process. Scott, Foresman, 1971.