APA
Qasim S. Z., National Council of Educational Research and Training (New Delhi) & Mukherjee P. N. (1987). Penguin ke desh mein. New Delhi: National Council of Educational Research and Training.
Chicago
Qasim Sayeed Zahoor, National Council of Educational Research and Training (New Delhi) and Mukherjee Prabhat Nath. 1987. Penguin ke desh mein. New Delhi: National Council of Educational Research and Training.
Harvard
Qasim S. Z., National Council of Educational Research and Training (New Delhi) and Mukherjee P. N. (1987). Penguin ke desh mein. New Delhi: National Council of Educational Research and Training.
MLA
Qasim Sayeed Zahoor, National Council of Educational Research and Training (New Delhi) and Mukherjee Prabhat Nath. Penguin ke desh mein. New Delhi: National Council of Educational Research and Training. 1987.
