Masani, N. (1982). Principles of Basic & Cobol Programming. Progressive.
Chicago-čujuhus (17. p.)Masani, N. Principles of Basic & Cobol Programming. Bombay: Progressive, 1982.
MLA-čujuhus (9. p.)Masani, N. Principles of Basic & Cobol Programming. Progressive, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.