Gaya APA
Wittgenstein. (1977).
London:
Macmillan Publisher.
Gaya Chicago
Wittgenstein.
Kesatu.
London:
Macmillan Publisher,
1977.
.
Gaya MLA
Wittgenstein.
Kesatu.
London:
Macmillan Publisher,
1977.
.
Gaya Turabian
Wittgenstein.
London:
Macmillan Publisher,
1977.
.