Cita APA (7a ed.)

Schildt, H. (1988). DOS made easy. Osborne McGraw-Hill.

Cita Chicago Style (17a ed.)

Schildt, Herbert. DOS Made Easy. Berkeley, California: Osborne McGraw-Hill, 1988.

Cita MLA (9a ed.)

Schildt, Herbert. DOS Made Easy. Osborne McGraw-Hill, 1988.