Sachs, J. (1985). The Osborne-McGraw-Hill CP-M-86 user's guide. Osborne-McGraw-Hill.
Cita Chicago Style (17a ed.)Sachs, Jonathan. The Osborne-McGraw-Hill CP-M-86 User's Guide. Berkeley: Osborne-McGraw-Hill, 1985.
Cita MLA (9a ed.)Sachs, Jonathan. The Osborne-McGraw-Hill CP-M-86 User's Guide. Osborne-McGraw-Hill, 1985.
Precaución: Estas citas no son 100% exactas.