Cita APA (7th ed.)

Rohl, J. S., & Barrett, H. J. (1980). Programming via Pascal. Cambridge University.

Cita Chicago (17th ed.)

Rohl, J. S., i H. J. Barrett. Programming via Pascal. Nueva York: Cambridge University, 1980.

Cita MLA (9th ed.)

Rohl, J. S., i H. J. Barrett. Programming via Pascal. Cambridge University, 1980.