Cita APA (7a ed.)

Dale, N., & Weems, C. (1989). Pascal. McGraw-Hill.

Cita Chicago Style (17a ed.)

Dale, Nell, y Chip Weems. Pascal. Madrid: McGraw-Hill, 1989.

Cita MLA (9a ed.)

Dale, Nell, y Chip Weems. Pascal. McGraw-Hill, 1989.