Cita APA (7a ed.)

Shatkin, L. (1980). Computer-assisted guidance: Descriptions of systems. Educational Testing Service.

Cita Chicago Style (17a ed.)

Shatkin, Laurence. Computer-assisted Guidance: Descriptions of Systems. Princeton, New Jersey: Educational Testing Service, 1980.

Cita MLA (9a ed.)

Shatkin, Laurence. Computer-assisted Guidance: Descriptions of Systems. Educational Testing Service, 1980.