APA

BROWN G. D., .ADVANCED ANSI COBOL WITH STRUCTURED PROGRAMMING/GARY DEWARD BROWN. E. U. A: JOHN WILEY & SONS, INC.

Chicago

BROWN GARY DEWARD, .ADVANCED ANSI COBOL WITH STRUCTURED PROGRAMMING/GARY DEWARD BROWN. E. U. A: JOHN WILEY & SONS, INC.

Harvard

BROWN G. D., .ADVANCED ANSI COBOL WITH STRUCTURED PROGRAMMING/GARY DEWARD BROWN. E. U. A: JOHN WILEY & SONS, INC.

MLA

BROWN GARY DEWARD, .E. U. A: JOHN WILEY & SONS, INC. .