Gaya APA

Eppen, G, D. et al (1988). Quantitative Concepts for management : decision making without algorithms (Ed. 3.). New Jersey: Prentice Hall.

Gaya MLA

Eppen, Gary, D. et al. "Quantitative Concepts for management : decision making without algorithms". Ed. 3. New Jersey: Prentice Hall, 1988. Text.