APA (7th ed.) Zitazioa

Berry, D. (1981). Industrial marketing for results. Addison-Wesley.

Chicago Style (17th ed.) Zitazioa

Berry, Dick. Industrial Marketing for Results. Reading: Addison-Wesley, 1981.

MLA (9th ed.) Zitazioa

Berry, Dick. Industrial Marketing for Results. Addison-Wesley, 1981.