Gaya APA
DUELLMAN, William E, TRUEB, Linda. (1986).
Biology of Amphibians .
Hoboken, NJ:
Mc Graw-Hill Book Company.
Gaya Chicago
DUELLMAN, William E, TRUEB, Linda.
Biology of Amphibians.
Hoboken, NJ:
Mc Graw-Hill Book Company,
1986.
.
Gaya MLA
DUELLMAN, William E, TRUEB, Linda.
Biology of Amphibians.
Hoboken, NJ:
Mc Graw-Hill Book Company,
1986.
.
Gaya Turabian
DUELLMAN, William E, TRUEB, Linda.
Biology of Amphibians.
Hoboken, NJ:
Mc Graw-Hill Book Company,
1986.
.