Overstreet, R. M., & Ramirez, Y. (2025). The Overstreet comic book price guide (55th edition.). Gemstone Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOverstreet, Robert M., और Yolanda Ramirez. The Overstreet Comic Book Price Guide. 55th edition. [United States]: Gemstone Publishing, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOverstreet, Robert M., और Yolanda Ramirez. The Overstreet Comic Book Price Guide. 55th edition. Gemstone Publishing, 2025.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.