Cita APA

Stella Maidment, & Stella Maidment; Lorena Roberts. (2009). Happy House: Class Book. Oxford: Oxford University Press.

Chicago Style Citation

Stella Maidment, i Stella Maidment; Lorena Roberts. Happy House: Class Book. Oxford: Oxford University Press, 2009.

Cita MLA

Stella Maidment, i Stella Maidment; Lorena Roberts. Happy House: Class Book. Oxford: Oxford University Press, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.