Gaya APA
Roberts, Lorena, Maidment, Stell. (2000).
Happy House Class Book 2 .
New York:
Oxford.
Gaya Chicago
Roberts, Lorena, Maidment, Stell.
Happy House Class Book 2.
New York:
Oxford,
2000.
Text.
Gaya MLA
Roberts, Lorena, Maidment, Stell.
Happy House Class Book 2.
New York:
Oxford,
2000.
Text.
Gaya Turabian
Roberts, Lorena, Maidment, Stell.
Happy House Class Book 2.
New York:
Oxford,
2000.
Print.