APA (7 वां संस्करण) प्रशस्ति पत्र

Shapp, M., & Shapp, C. (1961). Let's find out what's in the sky. Franklin Watts.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Shapp, Martha, और C. Shapp. Let's Find Out What's in the Sky. New York: Franklin Watts, 1961.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Shapp, Martha, और C. Shapp. Let's Find Out What's in the Sky. Franklin Watts, 1961.