Gaya APA
the Encyclopedia of philosophy vol.7 and 8 index. (1972).
New York:
McGrow Hill.
Gaya Chicago
the Encyclopedia of philosophy vol.7 and 8 index.
.
New York:
McGrow Hill,
1972.
Buku.
Gaya MLA
the Encyclopedia of philosophy vol.7 and 8 index.
.
New York:
McGrow Hill,
1972.
Buku.
Gaya Turabian
the Encyclopedia of philosophy vol.7 and 8 index.
New York:
McGrow Hill,
1972.
Buku.