APA (7th ed.) Citation

Murach, M. (1975). Standard-COBOL (2. ed.). Science Research Assoc.

Chicago Style (17th ed.) Citation

Murach, Mike. Standard-COBOL. 2. ed. Chicago [u.a.]: Science Research Assoc, 1975.

MLA (9th ed.) Citation

Murach, Mike. Standard-COBOL. 2. ed. Science Research Assoc, 1975.