Gaya APA
HEMPSTONE, Smith. (1966).
A tract of time .
New York:
Avon Books.
Gaya Chicago
HEMPSTONE, Smith.
A tract of time.
New York:
Avon Books,
1966.
Text.
Gaya MLA
HEMPSTONE, Smith.
A tract of time.
New York:
Avon Books,
1966.
Text.
Gaya Turabian
HEMPSTONE, Smith.
A tract of time.
New York:
Avon Books,
1966.
Print.