APA
RIPLEY P, ALI SALIM, . (1983). A PICTORIAL GUIDE TO THE BIRDS OF THE INDIAN SUBCONTINENT (क.क्र.34/3). : NATURAL HISTORY SOCIETY.
Chicago
RIPLEY P, ALI SALIM, . 1983. A PICTORIAL GUIDE TO THE BIRDS OF THE INDIAN SUBCONTINENT (क.क्र.34/3). : NATURAL HISTORY SOCIETY.
Harvard
RIPLEY P, ALI SALIM, . (1983). A PICTORIAL GUIDE TO THE BIRDS OF THE INDIAN SUBCONTINENT (क.क्र.34/3). : NATURAL HISTORY SOCIETY.
MLA
RIPLEY P, ALI SALIM, . A PICTORIAL GUIDE TO THE BIRDS OF THE INDIAN SUBCONTINENT (क.क्र.34/3). : NATURAL HISTORY SOCIETY. 1983.