Masani, N. (1982). Principles of Basic & Cobol Programming. Progressive.
Lua i Stíl Chicago (17ú heag.)Masani, N. Principles of Basic & Cobol Programming. Bombay: Progressive, 1982.
Lua MLA (9ú heag.)Masani, N. Principles of Basic & Cobol Programming. Progressive, 1982.
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