Gaya APA
Allsop, Jake. ([S.a]).
Penguin English test .
Cambridge:
Penguin Books.
Gaya Chicago
Allsop, Jake.
Penguin English test.
Cambridge:
Penguin Books,
[S.a].
Text.
Gaya MLA
Allsop, Jake.
Penguin English test.
Cambridge:
Penguin Books,
[S.a].
Text.
Gaya Turabian
Allsop, Jake.
Penguin English test.
Cambridge:
Penguin Books,
[S.a].
Print.