Cita APA (7a ed.)
Boillot, M. H., & Boillot,Mona. (1982). Understanding structured COBOL. West Publishing.
Cita Chicago Style (17a ed.)
Boillot, Michael H., y Boillot,Mona. Understanding Structured COBOL. New York: West Publishing, 1982.
Cita MLA (9a ed.)
Boillot, Michael H., y Boillot,Mona. Understanding Structured COBOL. West Publishing, 1982.
Precaución: Estas citas no son 100% exactas.