Cita APA (7a ed.)

Humby, E., & Robinson, P. (1978). Computers (reimpr.). Cassell.

Cita Chicago Style (17a ed.)

Humby, Edward, y Philip Robinson. Computers. reimpr. London: Cassell, 1978.

Cita MLA (9a ed.)

Humby, Edward, y Philip Robinson. Computers. reimpr. Cassell, 1978.