APA-čujuhus (7. p.)
Stern, N., & Stern, R. A. (1997). Structured cobol programming (7th ed.). John Wiley.
Chicago-čujuhus (17. p.)
Stern, Nancy, juo Robert A. Stern. Structured Cobol Programming. 7th ed. New York: John Wiley, 1997.
MLA-čujuhus (9. p.)
Stern, Nancy, juo Robert A. Stern. Structured Cobol Programming. 7th ed. John Wiley, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.