APA引文

Worth, T. (1981). COBOL for beginners. Prentice-Hall of India.

Chicago Edition Citation

Worth, Thomas. COBOL for Beginners. New Delhi: Prentice-Hall of India, 1981.

MLA引文

Worth, Thomas. COBOL for Beginners. Prentice-Hall of India, 1981.

警告：这些引文格式不一定是100％准确.