Gaya APA
Invertebrate zoology. (1979).
New Delhi:
s.chand.
Gaya Chicago
Invertebrate zoology.
.
New Delhi:
s.chand,
1979.
Buku.
Gaya MLA
Invertebrate zoology.
.
New Delhi:
s.chand,
1979.
Buku.
Gaya Turabian
Invertebrate zoology.
New Delhi:
s.chand,
1979.
Buku.