Gaya APA
Villee, Claude A., Walker, Warren F., Barnes, Robert D.. (1973).
General zoology (4th ed).
Philadelphia:
Saunders.
Gaya Chicago
Villee, Claude A., Walker, Warren F., Barnes, Robert D..
General zoology.
4th ed
Philadelphia:
Saunders,
1973.
Text.
Gaya MLA
Villee, Claude A., Walker, Warren F., Barnes, Robert D..
General zoology.
4th ed
Philadelphia:
Saunders,
1973.
Text.
Gaya Turabian
Villee, Claude A., Walker, Warren F., Barnes, Robert D..
General zoology.
4th ed
Philadelphia:
Saunders,
1973.
Print.