APA (7th ed.) Zitazioa
Schoell, W. F. (1985). Marketing: Contemporary concepts and practices (2nd ed.). Allyn and Bacon.
Chicago Style (17th ed.) Zitazioa
Schoell, William F. Marketing: Contemporary Concepts and Practices. 2nd ed. Boston: Allyn and Bacon, 1985.
MLA (9th ed.) Zitazioa
Schoell, William F. Marketing: Contemporary Concepts and Practices. 2nd ed. Allyn and Bacon, 1985.
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