Carin, A. A. (1997). Guided discovery activities for elementary school science (4th ed.). Merrill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCarin, Arthur A. Guided Discovery Activities for Elementary School Science. 4th ed. Upper Saddle River, N.J: Merrill, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCarin, Arthur A. Guided Discovery Activities for Elementary School Science. 4th ed. Merrill, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.