Gaya APA
An Axiomatic Theory of Language. (1979).
Langsa:
[s.n.].
Gaya Chicago
An Axiomatic Theory of Language.
; 2.
Langsa:
[s.n.],
1979.
Text.
Gaya MLA
An Axiomatic Theory of Language.
; 2.
Langsa:
[s.n.],
1979.
Text.
Gaya Turabian
An Axiomatic Theory of Language.
Langsa:
[s.n.],
1979.
Print.