Zemach, D. E., & Wisniewska, I. (2014). Open mind: Student's book and workbook pack starter level (Second edition.). Macmillan Education.
Chicago Style (17. basım) AtıfZemach, Dorothy E., ve Ingrid Wisniewska. Open Mind: Student's Book and Workbook Pack Starter Level. Second edition. London: Macmillan Education, 2014.
MLA (9th ed.) AtıfZemach, Dorothy E., ve Ingrid Wisniewska. Open Mind: Student's Book and Workbook Pack Starter Level. Second edition. Macmillan Education, 2014.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..