APA (7 वां संस्करण) प्रशस्ति पत्र
Goodwin, B., & Hubbell, E. R. (2013). The 12 touchstones of good teaching: A checklist for staying focused every day. ASCD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Goodwin, Bryan, और Elizabeth Ross Hubbell. The 12 Touchstones of Good Teaching: A Checklist for Staying Focused Every Day. Alexandria, Virginia: ASCD, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Goodwin, Bryan, और Elizabeth Ross Hubbell. The 12 Touchstones of Good Teaching: A Checklist for Staying Focused Every Day. ASCD, 2013.
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