Roberts L. Lorena. (2010). Happy Street 2: Teacher's Book. New York, Oxford University Press, 2010.
Chicago Style (17th ed.) CitationRoberts L. Lorena. Happy Street 2: Teacher's Book. New York, Oxford University Press, 2010, 2010.
MLA (9th ed.) CitationRoberts L. Lorena. Happy Street 2: Teacher's Book. New York, Oxford University Press, 2010, 2010.
Warning: These citations may not always be 100% accurate.