Cita APA (7th ed.)

Harrington,S. (1987). Computer Graphics: A Programming Approach,2nd ed. McGrawHill.

Cita Chicago (17th ed.)

Harrington,S. Computer Graphics: A Programming Approach,2nd Ed. New York: McGrawHill, 1987.

Cita MLA (9th ed.)

Harrington,S. Computer Graphics: A Programming Approach,2nd Ed. McGrawHill, 1987.