Hass, G. (1987). Curriculum planning: A new approach (2nd ed.). Allyn and Bacon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHass, Glen. Curriculum Planning: A New Approach. 2nd ed. Boston: Allyn and Bacon, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHass, Glen. Curriculum Planning: A New Approach. 2nd ed. Allyn and Bacon, 1987.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.