(1992). Courseware Portability J. D. Fletcher. [microform].
Cita Chicago (17th ed.)Courseware Portability J. D. Fletcher. [microform]. 1992.
Cita MLA (9th ed.)Courseware Portability J. D. Fletcher. [microform]. 1992.
Atenció: Aquestes cites poden no estar 100% correctes.