.Demʹi͡anov, V. F., .Rubinov, A. M., & .Kranc, G. M. (1970). Approximate methods in optimization problems (2th. ed.). American Elsevier Pub. Co..
Chicago Style (17th ed.) Zitazioa.Demʹi͡anov, Vladimir F., Aleksandr M. .Rubinov, eta George M. .Kranc. Approximate Methods in Optimization Problems. 2th. ed. New York: American Elsevier Pub. Co., 1970.
MLA (9th ed.) Zitazioa.Demʹi͡anov, Vladimir F., et al. Approximate Methods in Optimization Problems. 2th. ed. American Elsevier Pub. Co., 1970.
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