Tohutoro APA (7th ed.)

Weihrich, H. (1993). Management: a global perspective.: 10th ed. McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

Weihrich, Heinz. Management: A Global Perspective.: 10th Ed. New York: McGraw-Hill, 1993.

Tohutoro MLA (9th ed.)

Weihrich, Heinz. Management: A Global Perspective.: 10th Ed. McGraw-Hill, 1993.