APA (7th ed.) Citation

Heinritz. (1991). Purchasing: Principles and applications (8th ed.). Prentice-Hall,Inc.

Chicago Style (17th ed.) Citation

Heinritz. Purchasing: Principles and Applications. 8th ed. New Jersey: Prentice-Hall,Inc, 1991.

MLA (9th ed.) Citation

Heinritz. Purchasing: Principles and Applications. 8th ed. Prentice-Hall,Inc, 1991.

Warning: These citations may not always be 100% accurate.