Cita APA (7a ed.)

Holt, R. C., & Hume, J. N. P. (1980). Programming standard Pascal. Reston.

Cita Chicago Style (17a ed.)

Holt, R. C., y J. N. P. Hume. Programming Standard Pascal. Reston, Virginia: Reston, 1980.

Cita MLA (9a ed.)

Holt, R. C., y J. N. P. Hume. Programming Standard Pascal. Reston, 1980.