APA aipamena

Thomas Warth. (1986). Cobol for beginners. New Delhi: Prentice-Hall of India.

Chicago Style aipamena

Thomas Warth. Cobol for Beginners. New Delhi: Prentice-Hall of India, 1986.

MLA aipamena

Thomas Warth. Cobol for Beginners. New Delhi: Prentice-Hall of India, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.