APA Style
Barruel, Paul, International Bhurban conference on applied science and technology (2nd : Bhurban- Pakistan). ().
Birds of the world, their life and habits .
:
.
Chicago Style
Barruel, Paul, International Bhurban conference on applied science and technology (2nd : Bhurban- Pakistan).
Birds of the world, their life and habits.
:
,
.
.
MLA Style
Barruel, Paul, International Bhurban conference on applied science and technology (2nd : Bhurban- Pakistan).
Birds of the world, their life and habits.
:
,
.
.
Turabian Style
Barruel, Paul, International Bhurban conference on applied science and technology (2nd : Bhurban- Pakistan).
Birds of the world, their life and habits.
:
,
.
.