Cita APA

Crawley, W. J., & Mc Arthur, W. G. (1988). Structured programming using PASCAL. PHI.

Citación estilo Chicago

Crawley, Winston J., y William G. Mc Arthur. Structured Programming Using PASCAL. U S A: PHI, 1988.

Cita MLA

Crawley, Winston J., y William G. Mc Arthur. Structured Programming Using PASCAL. PHI, 1988.