Cita APA (7th ed.)

Goodwin, B., & Hubbell, E. R. (2013). The 12 touchstones of good teaching: A checklist for staying focused every day. ASCD.

Cita Chicago (17th ed.)

Goodwin, Bryan, i Elizabeth Ross Hubbell. The 12 Touchstones of Good Teaching: A Checklist for Staying Focused Every Day. Alexandria, Virginia: ASCD, 2013.

Cita MLA (9th ed.)

Goodwin, Bryan, i Elizabeth Ross Hubbell. The 12 Touchstones of Good Teaching: A Checklist for Staying Focused Every Day. ASCD, 2013.