Lua APA (7ú heag.)

KAZMIER LEONARD J. (1991). COMPREHENSIVE COBOL: FUNDAMENTALS OF COBOL PROGRAMMING. MCGRAW-HILL.

Lua i Stíl Chicago (17ú heag.)

KAZMIER LEONARD J. COMPREHENSIVE COBOL: FUNDAMENTALS OF COBOL PROGRAMMING. LONDON: MCGRAW-HILL, 1991.

Lua MLA (9ú heag.)

KAZMIER LEONARD J. COMPREHENSIVE COBOL: FUNDAMENTALS OF COBOL PROGRAMMING. MCGRAW-HILL, 1991.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.