Gaya APA
Principles of Systematic Zoology. (1977).
New Delhi:
Tata Mc Graw Hill.
Gaya Chicago
Principles of Systematic Zoology.
.
New Delhi:
Tata Mc Graw Hill,
1977.
Buku.
Gaya MLA
Principles of Systematic Zoology.
.
New Delhi:
Tata Mc Graw Hill,
1977.
Buku.
Gaya Turabian
Principles of Systematic Zoology.
New Delhi:
Tata Mc Graw Hill,
1977.
Buku.