APA Citation

Dummett, P., Stephenson, H., & Lansford, L. (2017). Keynote 3. Estados Unidos de América: National Geographic Learning.

Chicago Style Citation

Dummett, Paul, Helen Stephenson, and Lewis Lansford. Keynote 3. Estados Unidos de América: National Geographic Learning, 2017.

MLA Citation

Dummett, Paul, Helen Stephenson, and Lewis Lansford. Keynote 3. Estados Unidos de América: National Geographic Learning, 2017.

Warning: These citations may not always be 100% accurate.