APA引文

Heinritz, S. F. (1951). Purchasing: Principles and applications (2nd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Heinritz, Stuart F. Purchasing: Principles and Applications. 2nd ed. New York: Prentice-Hall, 1951.

MLA引文

Heinritz, Stuart F. Purchasing: Principles and Applications. 2nd ed. Prentice-Hall, 1951.