Maidment St. Stella & Roberts L. Lorena. (2010). Happy Street 1: Class Book. New York, Oxford University Press, 2010.
Chicago Style (17th ed.) CitationMaidment St. Stella and Roberts L. Lorena. Happy Street 1: Class Book. New York, Oxford University Press, 2010, 2010.
MLA (9th ed.) CitationMaidment St. Stella and Roberts L. Lorena. Happy Street 1: Class Book. New York, Oxford University Press, 2010, 2010.
Warning: These citations may not always be 100% accurate.