APA Style
Richards, Roy Martin. (1987).
Microcomputing in COBOL : structured interactive applications .
USA:
Science Research Associates, inc..
Chicago Style
Richards, Roy Martin.
Microcomputing in COBOL : structured interactive applications.
USA:
Science Research Associates, inc.,
1987.
Text.
MLA Style
Richards, Roy Martin.
Microcomputing in COBOL : structured interactive applications.
USA:
Science Research Associates, inc.,
1987.
Text.
Turabian Style
Richards, Roy Martin.
Microcomputing in COBOL : structured interactive applications.
USA:
Science Research Associates, inc.,
1987.
Print.