Cita APA (7th ed.)

Kay, D. G. (1985). Programming for People/Pascal (First Edition.). Mayfield Publishing Company.

Cita Chicago (17th ed.)

Kay, David G. Programming for People/Pascal. First Edition. Palo Alto, California: Mayfield Publishing Company, 1985.

Cita MLA (9th ed.)

Kay, David G. Programming for People/Pascal. First Edition. Mayfield Publishing Company, 1985.