Citazione Stile APA (7a Edizione)

Shelly, G. B., & Cashman, T. J. (1978). Advanced structured COBOL: Program design and file processing. Anaheim Pub. Co..

Citazione stile Chigago Style (17a edizione)

Shelly, Gary B., e Thomas J. Cashman. Advanced Structured COBOL: Program Design and File Processing. Fullerton, CA: Anaheim Pub. Co., 1978.

Citatione MLA (8a ed.)

Shelly, Gary B., e Thomas J. Cashman. Advanced Structured COBOL: Program Design and File Processing. Anaheim Pub. Co., 1978.