Miller, R. (1982). Conceptual Selling. Warniv.
Chicago Style aipamenaMiller, R.B. Conceptual Selling. New York: Warniv, 1982.
MLA aipamenaMiller, R.B. Conceptual Selling. Warniv, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Miller, R. (1982). Conceptual Selling. Warniv.
Chicago Style aipamenaMiller, R.B. Conceptual Selling. New York: Warniv, 1982.
MLA aipamenaMiller, R.B. Conceptual Selling. Warniv, 1982.