Gaya APA
Bernhard Grzimek, Michael Hutchins. ().
Grzimek's Animal Life Encyclopedia: Evolution [4 ed.] .
:
.
Gaya Chicago
Bernhard Grzimek, Michael Hutchins.
Grzimek's Animal Life Encyclopedia: Evolution [4 ed.].
:
,
.
Ekonomi Pertanian.
Gaya MLA
Bernhard Grzimek, Michael Hutchins.
Grzimek's Animal Life Encyclopedia: Evolution [4 ed.].
:
,
.
Ekonomi Pertanian.
Gaya Turabian
Bernhard Grzimek, Michael Hutchins.
Grzimek's Animal Life Encyclopedia: Evolution [4 ed.].
:
,
.
Ekonomi Pertanian.