Não informado. (1980). New Directions for Teaching and Learning. Jessey Bass Publishers.
Čikaški stil citiranja (17. izdanje)Não informado. New Directions for Teaching and Learning. San Francisco, Calif: Jessey Bass Publishers, 1980.
MLA način citiranja (8. izdanje)Não informado. New Directions for Teaching and Learning. Jessey Bass Publishers, 1980.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.