APA引文

Philippakis A S Leonard J Kazmier. (1985). Advanced cobol. McGraw Hill.

Chicago Edition Citation

Philippakis A S Leonard J Kazmier. Advanced Cobol. New York: McGraw Hill, 1985.

MLA引文

Philippakis A S Leonard J Kazmier. Advanced Cobol. McGraw Hill, 1985.

警告：这些引文格式不一定是100％准确.