APA
Bikram Grewal Sunjoy Monga and Gillian Wright, . (1995). Birds of the Indian subcontinent. Guidebook, Hong Kong: .
Chicago
Bikram Grewal Sunjoy Monga and Gillian Wright, . 1995. Birds of the Indian subcontinent. Guidebook, Hong Kong: .
Harvard
Bikram Grewal Sunjoy Monga and Gillian Wright, . (1995). Birds of the Indian subcontinent. Guidebook, Hong Kong: .
MLA
Bikram Grewal Sunjoy Monga and Gillian Wright, . Birds of the Indian subcontinent. Guidebook, Hong Kong: . 1995.