Cita APA (7th ed.)
Walker, M. (1989). Addison-Wesley kids 1: Tescher's guide. Addison-Wesley.
Cita Chicago (17th ed.)
Walker, Michael. Addison-Wesley Kids 1: Tescher's Guide. Massachusetts: Addison-Wesley, 1989.
Cita MLA (9th ed.)
Walker, Michael. Addison-Wesley Kids 1: Tescher's Guide. Addison-Wesley, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.