ZANGWILL, Willard I., 1969. Nonlinear programming : a unified approach/ Willard I. Zangwill. Englewood Cliffs, NJ: Prentice-Hall.
Elsevier - Harvard (with titles)Zangwill, W.I., 1969. Nonlinear programming : a unified approach/ Willard I. Zangwill, Prentice-Hall international series in management. Prentice-Hall, Englewood Cliffs, NJ.
American Psychological Association 7th editionZangwill, W. I. (ca. 1969). Nonlinear programming : a unified approach/ Willard I. Zangwill [Book]. In Prentice-Hall international series in management. Prentice-Hall.
Springer - Basic (author-date)Zangwill WI (1969) Nonlinear programming : a unified approach/ Willard I. Zangwill. Prentice-Hall, Englewood Cliffs, NJ
Juristische Zitierweise (Stüber) (Deutsch)Zangwill, Willard I., Nonlinear programming : a unified approach/ Willard I. Zangwill, Englewood Cliffs, NJ 1969.