APA (7 वां संस्करण) प्रशस्ति पत्र

Singh, B. (2012). Unseen: The Truth About India's Manual Scavengers. Penguin Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Singh, Bhasha. Unseen: The Truth About India's Manual Scavengers. New Delhi: Penguin Books, 2012.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Singh, Bhasha. Unseen: The Truth About India's Manual Scavengers. Penguin Books, 2012.