Παραπομπή APA

University of Chicago. Graduate School of Business., & Eppen, G. D. (1975). Energy: The policy issues. Chicago: University of Chicago Press.

Παραπομπή Chicago Style

University of Chicago. Graduate School of Business., and Gary D. Eppen. Energy: The Policy Issues. Chicago: University of Chicago Press, 1975.

Παραπομπή MLA

University of Chicago. Graduate School of Business., and Gary D. Eppen. Energy: The Policy Issues. Chicago: University of Chicago Press, 1975.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.