Gaya APA
CROCKETT, James Underwood. (1982).
Trees .
New York:
Time-Life Books.
Gaya Chicago
CROCKETT, James Underwood.
Trees.
New York:
Time-Life Books,
1982.
Text.
Gaya MLA
CROCKETT, James Underwood.
Trees.
New York:
Time-Life Books,
1982.
Text.
Gaya Turabian
CROCKETT, James Underwood.
Trees.
New York:
Time-Life Books,
1982.
Print.