Cita APA (7a ed.)

Heilborn, J. (1981). Science and engineering programs (Apple II ed.). Osborne/McGraw-Hill.

Cita Chicago Style (17a ed.)

Heilborn, John. Science and Engineering Programs. Apple II ed. Berkeley, Calif.: Osborne/McGraw-Hill, 1981.

Cita MLA (8a ed.)

Heilborn, John. Science and Engineering Programs. Apple II ed. Osborne/McGraw-Hill, 1981.