Gaya APA
Crystal, David. (1992).
Introducing linguistics (-).
England:
Penguin Book.
Gaya Chicago
Crystal, David.
Introducing linguistics.
-
England:
Penguin Book,
1992.
Buku.
Gaya MLA
Crystal, David.
Introducing linguistics.
-
England:
Penguin Book,
1992.
Buku.
Gaya Turabian
Crystal, David.
Introducing linguistics.
-
England:
Penguin Book,
1992.
Buku.