Zemach, D. E., & Dorothy E. Zemach; Ingrid Wisniewska. (2010). Open mind: Essentials. Canada: Macmillan.
Chicago Style aipamenaZemach, Dorothy E., và Dorothy E. Zemach; Ingrid Wisniewska. Open Mind: Essentials. Canada: Macmillan, 2010.
MLA aipamenaZemach, Dorothy E., và Dorothy E. Zemach; Ingrid Wisniewska. Open Mind: Essentials. Canada: Macmillan, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.