APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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