APA (7 वां संस्करण) प्रशस्ति पत्र

Maitra, B. (1962). A basic study of commercial geography. Suneja Book Centre.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Maitra, Biswanath. A Basic Study of Commercial Geography. New Delhi: Suneja Book Centre, 1962.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Maitra, Biswanath. A Basic Study of Commercial Geography. Suneja Book Centre, 1962.