Gaya APA
Element Of Zoology. (1961).
London:
Mc Graw Hill.
Gaya Chicago
Element Of Zoology.
.
London:
Mc Graw Hill,
1961.
Buku.
Gaya MLA
Element Of Zoology.
.
London:
Mc Graw Hill,
1961.
Buku.
Gaya Turabian
Element Of Zoology.
London:
Mc Graw Hill,
1961.
Buku.