Παραπομπή APA

Debnath, H. S., & Nayar, M. P. (1986). The Poppies of Indian region.

Παραπομπή Chicago Style

Debnath, H S., και M P. Nayar. The Poppies of Indian Region. Howrah, Botanical Survey Of India, 1986.

Παραπομπή MLA

Debnath, H S., και M P. Nayar. The Poppies of Indian Region. 1986.