APA引文

Litecky, C. (1987). Structural cobol. Mc Graw Hill.

Chicago Style (17th ed.) Citation

Litecky, C. Structural Cobol. New York: Mc Graw Hill, 1987.

MLA引文

Litecky, C. Structural Cobol. Mc Graw Hill, 1987.

警告：這些引文格式不一定是100％准確.