APA (7. basım) Alıntı
Ball, D. A. (1990). Instructor's manual to accompany international business (4th ed.). Homewood.
Chicago Style (17. basım) Atıf
Ball, Donald A. Instructor's Manual to Accompany International Business. 4th ed. Boston: Homewood, 1990.
MLA (9th ed.) Atıf
Ball, Donald A. Instructor's Manual to Accompany International Business. 4th ed. Homewood, 1990.
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