Fisher, D., & Frey, N. (2015). Engaging the adolescent learner: Setting the stage for 21st-century learning. International Literacy Association, Inc..
Lua i Stíl Chicago (17ú heag.)Fisher, Douglas, agus Nancy Frey. Engaging the Adolescent Learner: Setting the Stage for 21st-century Learning. Newark, Delaware: International Literacy Association, Inc., 2015.
Lua MLA (9ú heag.)Fisher, Douglas, agus Nancy Frey. Engaging the Adolescent Learner: Setting the Stage for 21st-century Learning. International Literacy Association, Inc., 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.