APA Style
Structured Cobol Fundamentals and Style. (1981).
Indonesia:
Elex Media Komputindo.
Chicago Style
Structured Cobol Fundamentals and Style.
1st edition.
Indonesia:
Elex Media Komputindo,
1981.
Text.
MLA Style
Structured Cobol Fundamentals and Style.
1st edition.
Indonesia:
Elex Media Komputindo,
1981.
Text.
Turabian Style
Structured Cobol Fundamentals and Style.
Indonesia:
Elex Media Komputindo,
1981.
Print.