Gaya APA
Crystal, David. (1981).
What is Linguistics ? (Ed. 3).
London:
Edward Arnold.
Gaya Chicago
Crystal, David.
What is Linguistics ?.
Ed. 3
London:
Edward Arnold,
1981.
Text.
Gaya MLA
Crystal, David.
What is Linguistics ?.
Ed. 3
London:
Edward Arnold,
1981.
Text.
Gaya Turabian
Crystal, David.
What is Linguistics ?.
Ed. 3
London:
Edward Arnold,
1981.
Print.