Cita APA (7a ed.)
Barrett, H. (1973). Practical methods in speech. (3rd ed.). Rinehart Press.
Cita Chicago Style (17a ed.)
Barrett, Harold. Practical Methods in Speech. 3rd ed. San Francisco: Rinehart Press, 1973.
Cita MLA (9a ed.)
Barrett, Harold. Practical Methods in Speech. 3rd ed. Rinehart Press, 1973.
Precaución: Estas citas no son 100% exactas.