Gaya APA
London, Jack. (2008).
Oxford bookworms library: call of the wild: stage 3 (1000 headwords) .
Boston:
RajaGrafindo Persada.
Gaya Chicago
London, Jack.
Oxford bookworms library: call of the wild: stage 3 (1000 headwords).
Boston:
RajaGrafindo Persada,
2008.
Text.
Gaya MLA
London, Jack.
Oxford bookworms library: call of the wild: stage 3 (1000 headwords).
Boston:
RajaGrafindo Persada,
2008.
Text.
Gaya Turabian
London, Jack.
Oxford bookworms library: call of the wild: stage 3 (1000 headwords).
Boston:
RajaGrafindo Persada,
2008.
Print.