Kosch, A. (1973). The Young specialist looks at wild flowers. Burke Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKosch, Alois. The Young Specialist Looks at Wild Flowers. London: Burke Books, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKosch, Alois. The Young Specialist Looks at Wild Flowers. Burke Books, 1973.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.