Cita APA

Khailany, A. S. O., & Duplissey, C. V. (1976). COBOL for small and medium-sized computers. Houghton Mifflin.

Citación estilo Chicago

Khailany, Asad S. O., and Claude Vernon Duplissey. COBOL for Small and Medium-sized Computers. Boston: Houghton Mifflin, 1976.

Cita MLA

Khailany, Asad S. O., and Claude Vernon Duplissey. COBOL for Small and Medium-sized Computers. Houghton Mifflin, 1976.