APA-referens (7:e uppl.)

Paquette, G. A. (1991). Advanced structured Cobol: Instructor's manual. W. C. Brown.

Chicago-referens (17:e uppl.)

Paquette, Gerard A. Advanced Structured Cobol: Instructor's Manual. Dubuque, Iowa: W. C. Brown, 1991.

MLA-referens (9:e uppl.)

Paquette, Gerard A. Advanced Structured Cobol: Instructor's Manual. W. C. Brown, 1991.