Gaya APA

Zak, S, H., Chong, E, K. (1995). An Introduction to optimization / Edwin K.P. Chong, Stanislaw H. Zak . New York: John Wiley n Sons.

Gaya MLA

Zak, Stanislaw, H.., Chong, Edwin, K.P.. "An Introduction to optimization / Edwin K.P. Chong, Stanislaw H. Zak". New York: John Wiley n Sons, 1995. Textbook.