(1997). Strategies for learning. Boston: Houghton Mifflin Custom publishing.
Chicago Style aipamenaStrategies for Learning. Boston: Houghton Mifflin Custom publishing, 1997.
MLA aipamenaStrategies for Learning. Boston: Houghton Mifflin Custom publishing, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.