Παραπομπή APA

Ziegler, C. A. (1983). Programming system methodologies. Prentice-Hall of India.

Παραπομπή Chicago Style

Ziegler, Carol A. Programming System Methodologies. New Jersey: Prentice-Hall of India, 1983.

Παραπομπή MLA

Ziegler, Carol A. Programming System Methodologies. Prentice-Hall of India, 1983.