Cita APA (7a ed.)

Dale, N., & Weems, C. (1991). Pascal (2a. ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Dale, Nell, y Chip Weems. Pascal. 2a. ed. México: McGraw-Hill, 1991.

Cita MLA (8a ed.)

Dale, Nell, y Chip Weems. Pascal. 2a. ed. McGraw-Hill, 1991.