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