Gaya APA
PIANKA, Eric R.. (1988).
Evolitionary Ecology (4th ed.).
New York:
Harper and Row.
Gaya Chicago
PIANKA, Eric R..
Evolitionary Ecology.
4th ed.
New York:
Harper and Row,
1988.
Teks.
Gaya MLA
PIANKA, Eric R..
Evolitionary Ecology.
4th ed.
New York:
Harper and Row,
1988.
Teks.
Gaya Turabian
PIANKA, Eric R..
Evolitionary Ecology.
4th ed.
New York:
Harper and Row,
1988.
Teks.