APA aipamena

Prasad, K. N. (1999). Introduction to palaeobotany (1.). APH.

Chicago Style aipamena

Prasad, K N. Introduction to Palaeobotany. 1. New Delhi: APH, 1999.

MLA aipamena

Prasad, K N. Introduction to Palaeobotany. 1. APH, 1999.