Gaya APA
Jerome A. Jackson, Walter J. Bock, Donna Olendorf. ().
Grzimek's Animal Life Encyclopedia: Birds [2 ed.] .
:
.
Gaya Chicago
Jerome A. Jackson, Walter J. Bock, Donna Olendorf.
Grzimek's Animal Life Encyclopedia: Birds [2 ed.].
:
,
.
Ekonomi Pertanian.
Gaya MLA
Jerome A. Jackson, Walter J. Bock, Donna Olendorf.
Grzimek's Animal Life Encyclopedia: Birds [2 ed.].
:
,
.
Ekonomi Pertanian.
Gaya Turabian
Jerome A. Jackson, Walter J. Bock, Donna Olendorf.
Grzimek's Animal Life Encyclopedia: Birds [2 ed.].
:
,
.
Ekonomi Pertanian.