Cita APA (7th ed.)
(1970). Dimensions in communication (2nd ed.). Wadsworth.
Cita Chicago (17th ed.)
Dimensions in Communication. 2nd ed. Califonia: Wadsworth, 1970.
Cita MLA (9th ed.)
Dimensions in Communication. 2nd ed. Wadsworth, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.