Gaya APA
Contemporary Linguistics an Introduction. ([s.a]).
Boston:
.
Gaya Chicago
Contemporary Linguistics an Introduction.
.
Boston:
,
[s.a].
.
Gaya MLA
Contemporary Linguistics an Introduction.
.
Boston:
,
[s.a].
.
Gaya Turabian
Contemporary Linguistics an Introduction.
Boston:
,
[s.a].
.