Tohutoro APA (7th ed.)

Ball, D. A. (1990). Instructor's manual to accompany international business (4th ed.). Homewood.

Tohutoru Kātū Chicago (17th ed.)

Ball, Donald A. Instructor's Manual to Accompany International Business. 4th ed. Boston: Homewood, 1990.

Tohutoro MLA (9th ed.)

Ball, Donald A. Instructor's Manual to Accompany International Business. 4th ed. Homewood, 1990.