Gaya APA
RICKLEFS, Robert E.. (1973).
Ecology .
Portland:
Chiron Press.
Gaya Chicago
RICKLEFS, Robert E..
Ecology.
Portland:
Chiron Press,
1973.
Teks.
Gaya MLA
RICKLEFS, Robert E..
Ecology.
Portland:
Chiron Press,
1973.
Teks.
Gaya Turabian
RICKLEFS, Robert E..
Ecology.
Portland:
Chiron Press,
1973.
Teks.