APA (7 वां संस्करण) प्रशस्ति पत्र

Roman, H. T. Teach deflection concepts with Hacksaw blades and rubber bands. IN STEM. Tech directions.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Roman, Harry T. "Teach Deflection Concepts with Hacksaw Blades and Rubber Bands. IN STEM." Tech Directions .

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Roman, Harry T. "Teach Deflection Concepts with Hacksaw Blades and Rubber Bands. IN STEM." Tech Directions, .