Steward, F. C. (1964). Plants at work: A summary of plant physiology. Addison-Wesley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSteward, F. C. Plants at Work: A Summary of Plant Physiology. Reading, Mass: Addison-Wesley, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSteward, F. C. Plants at Work: A Summary of Plant Physiology. Addison-Wesley, 1964.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.