Gaya APA
Koestler, Arthur. (1967).
The act of creation (1).
New York:
Dell Publishing.
Gaya Chicago
Koestler, Arthur.
The act of creation.
1
New York:
Dell Publishing,
1967.
Text.
Gaya MLA
Koestler, Arthur.
The act of creation.
1
New York:
Dell Publishing,
1967.
Text.
Gaya Turabian
Koestler, Arthur.
The act of creation.
1
New York:
Dell Publishing,
1967.
Print.