APA (7th ed.) Zitazioa

Kay, D. G. (1985). Programming for people: Pascal. Mayfield.

Chicago Style (17th ed.) Zitazioa

Kay, David G. Programming for People: Pascal. Palo Alto, Calif.: Mayfield, 1985.

MLA (9th ed.) Zitazioa

Kay, David G. Programming for People: Pascal. Mayfield, 1985.