Cita APA (7a ed.)

Crawley, J., & Mcarthur, W. (1988). Structured programming using pascal. Ingenieria Quimica.

Cita Chicago Style (17a ed.)

Crawley, J.W, y W.G Mcarthur. Structured Programming Using Pascal. Englewood Cl: Ingenieria Quimica, 1988.

Cita MLA (9a ed.)

Crawley, J.W, y W.G Mcarthur. Structured Programming Using Pascal. Ingenieria Quimica, 1988.