Gaya APA
GABRIELSON, Ira N.. (1959).
Wildlife Conservation (2nd. ed.).
Hoboken, NJ:
The macmillan Press,Ltd.
Gaya Chicago
GABRIELSON, Ira N..
Wildlife Conservation.
2nd. ed.
Hoboken, NJ:
The macmillan Press,Ltd,
1959.
.
Gaya MLA
GABRIELSON, Ira N..
Wildlife Conservation.
2nd. ed.
Hoboken, NJ:
The macmillan Press,Ltd,
1959.
.
Gaya Turabian
GABRIELSON, Ira N..
Wildlife Conservation.
2nd. ed.
Hoboken, NJ:
The macmillan Press,Ltd,
1959.
.