APA Style
Abel, Peter. (1989).
COBOL PROGRAMMING : A STRUCTURED APPROACH THIRD EDITION (3).
Englewood Cliffs, New Jersey:
Prentice Hall.
Chicago Style
Abel, Peter.
COBOL PROGRAMMING : A STRUCTURED APPROACH THIRD EDITION.
3
Englewood Cliffs, New Jersey:
Prentice Hall,
1989.
Text.
MLA Style
Abel, Peter.
COBOL PROGRAMMING : A STRUCTURED APPROACH THIRD EDITION.
3
Englewood Cliffs, New Jersey:
Prentice Hall,
1989.
Text.
Turabian Style
Abel, Peter.
COBOL PROGRAMMING : A STRUCTURED APPROACH THIRD EDITION.
3
Englewood Cliffs, New Jersey:
Prentice Hall,
1989.
Print.