APA (7th ed.) Zitazioa

True BASIC. (1986). True basic: Structured language system for the future. IBM.

Chicago Style (17th ed.) Zitazioa

True BASIC. True Basic: Structured Language System for the Future. New Hampshire: IBM, 1986.

MLA (9th ed.) Zitazioa

True BASIC. True Basic: Structured Language System for the Future. IBM, 1986.