Gaya APA
Porter, Eleanor H. (2011).
Miss Billy (1).
Jakarta Selatan:
Orange Books.
Gaya Chicago
Porter, Eleanor H.
Miss Billy.
1
Jakarta Selatan:
Orange Books,
2011.
Text.
Gaya MLA
Porter, Eleanor H.
Miss Billy.
1
Jakarta Selatan:
Orange Books,
2011.
Text.
Gaya Turabian
Porter, Eleanor H.
Miss Billy.
1
Jakarta Selatan:
Orange Books,
2011.
Print.