APA Citation

Longkutoy, J. J. (1976). Pengantar COBOL (Common Business Oriented Language). s.n.

Chicago Style Citation

Longkutoy, John J. Pengantar COBOL (Common Business Oriented Language). s.n, 1976.

MLA Citation

Longkutoy, John J. Pengantar COBOL (Common Business Oriented Language). s.n, 1976.

Warning: These citations may not always be 100% accurate.