APA Citatie

Purcell, W. D., & Koontz, S. R. (1999). Agricultural futures and options: Principles and strategies (2nd ed.). Upper Saddle River, N.J.: Prentice Hall.

Chicago Style citaat

Purcell, Wayne D., en Stephen R. Koontz. Agricultural Futures and Options: Principles and Strategies. 2nd ed. Upper Saddle River, N.J.: Prentice Hall, 1999.

MLA citatie

Purcell, Wayne D., en Stephen R. Koontz. Agricultural Futures and Options: Principles and Strategies. 2nd ed. Upper Saddle River, N.J.: Prentice Hall, 1999.