APA-Zitierstil (7. Ausg.)

Heinritz, S. F. (1986). Purchasing: Principles and applications (7th ed.). Prentice-Hall.

Chicago-Zitierstil (17. Ausg.)

Heinritz, Stuart F. Purchasing: Principles and Applications. 7th ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1986.

MLA-Zitierstil (9. Ausg.)

Heinritz, Stuart F. Purchasing: Principles and Applications. 7th ed. Prentice-Hall, 1986.