Cita APA (7a ed.)
Boyd, J. R. (1981). Connections: Communicative, listening and speaking activities and Mary Ann Boyd. (1a. ed.). Regents Publishing Company Inc..
Cita Chicago Style (17a ed.)
Boyd, John R. Connections: Communicative, Listening and Speaking Activities and Mary Ann Boyd. 1a. ed. Estados Unidos: Regents Publishing Company Inc., 1981.
Cita MLA (9a ed.)
Boyd, John R. Connections: Communicative, Listening and Speaking Activities and Mary Ann Boyd. 1a. ed. Regents Publishing Company Inc., 1981.
Precaución: Estas citas no son 100% exactas.