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