Ziegler, C. A. (1983). Programming system methodologies. Prentice-Hall of India.
Čikaški stil citiranjaZiegler, Carol A. Programming System Methodologies. New Jersey: Prentice-Hall of India, 1983.
MLA način citiranjaZiegler, Carol A. Programming System Methodologies. Prentice-Hall of India, 1983.
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