Gaya APA
SHUKLA, A, N., TYAGI, R.
(2001).
Encyclopaedia of mammals, volume I
.
New Delhi:
Anmol Publications.
Gaya MLA
SHUKLA, Arvind, N.., TYAGI, Rajiv.
"Encyclopaedia of mammals, volume I".
New Delhi:
Anmol Publications,
2001.
Buku.