Cita APA (7th ed.)

Belford, G. G., & Liu, C. L. (1984). Pascal. McGraw-Hill.

Cita Chicago (17th ed.)

Belford, Geneva G., i C. L. Liu. Pascal. New York: McGraw-Hill, 1984.

Cita MLA (9th ed.)

Belford, Geneva G., i C. L. Liu. Pascal. McGraw-Hill, 1984.