Cita APA (7a ed.)

Alber, A. F. (1985). Videotex/teletext: Principles and practices. [S.n.].

Cita Chicago Style (17a ed.)

Alber, Antone F. Videotex/teletext: Principles and Practices. Nueva York: [S.n.], 1985.

Cita MLA (9a ed.)

Alber, Antone F. Videotex/teletext: Principles and Practices. [S.n.], 1985.