Cita APA (7a ed.)

Colson, R., & Colson, M. (2017). Learning to read the earth and sky: Explorations supporting the NGSS, grades 6-12. National Science Teachers Association.

Cita Chicago Style (17a ed.)

Colson, Russ, y Mary Colson. Learning to Read the Earth and Sky: Explorations Supporting the NGSS, Grades 6-12. Arlington, VA: National Science Teachers Association, 2017.

Cita MLA (8a ed.)

Colson, Russ, y Mary Colson. Learning to Read the Earth and Sky: Explorations Supporting the NGSS, Grades 6-12. National Science Teachers Association, 2017.