Gaya APA
Foundations of linguistics. (1974).
Amerika:
[s.n.].
Gaya Chicago
Foundations of linguistics.
.
Amerika:
[s.n.],
1974.
Text.
Gaya MLA
Foundations of linguistics.
.
Amerika:
[s.n.],
1974.
Text.
Gaya Turabian
Foundations of linguistics.
Amerika:
[s.n.],
1974.
Print.