APA (7 वां संस्करण) प्रशस्ति पत्र

Wallace, E. (1960). The door with seven locks. Pan Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Wallace, Edgar. The Door with Seven Locks. London: Pan Books, 1960.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Wallace, Edgar. The Door with Seven Locks. Pan Books, 1960.