Gaya APA
An Introduction to Linguistics. (2013).
Jakata:
[s.n.].
Gaya Chicago
An Introduction to Linguistics.
1st.
Jakata:
[s.n.],
2013.
Text.
Gaya MLA
An Introduction to Linguistics.
1st.
Jakata:
[s.n.],
2013.
Text.
Gaya Turabian
An Introduction to Linguistics.
Jakata:
[s.n.],
2013.
Print.