APA (7th ed.) Zitazioa
Bostrom, R. N. (1988). Communicating in public: Speaking and listening. Burgess Pub..
Chicago Style (17th ed.) Zitazioa
Bostrom, Robert N. Communicating in Public: Speaking and Listening. Santa Rosa, Calif.: Burgess Pub., 1988.
MLA (9th ed.) Zitazioa
Bostrom, Robert N. Communicating in Public: Speaking and Listening. Burgess Pub., 1988.
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