Gaya APA
Readings in Conservation Ecology. (1969).
New York:
Meredith Corporation.
Gaya Chicago
Readings in Conservation Ecology.
.
New York:
Meredith Corporation,
1969.
.
Gaya MLA
Readings in Conservation Ecology.
.
New York:
Meredith Corporation,
1969.
.
Gaya Turabian
Readings in Conservation Ecology.
New York:
Meredith Corporation,
1969.
.