Cita APA (7a ed.)

Titus, J. A. (1979). TRS-80 interfacing. H. W. Sams.

Cita Chicago Style (17a ed.)

Titus, Jonathan A. TRS-80 Interfacing. Indianapolis: H. W. Sams, 1979.

Cita MLA (9a ed.)

Titus, Jonathan A. TRS-80 Interfacing. H. W. Sams, 1979.