Gaya APA
Zweig, Arnold. (1959).
The living thoughts of spinoza .
New York:
A Premier Book.
Gaya Chicago
Zweig, Arnold.
The living thoughts of spinoza.
New York:
A Premier Book,
1959.
Buku Teks.
Gaya MLA
Zweig, Arnold.
The living thoughts of spinoza.
New York:
A Premier Book,
1959.
Buku Teks.
Gaya Turabian
Zweig, Arnold.
The living thoughts of spinoza.
New York:
A Premier Book,
1959.
Buku Teks.