Heistinger, A. (2013). The manual of seed saving: Harvesting, storing, and sowing techniques for vegetables, herbs, and fruits (English-language ed.). Timber Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeistinger, Andrea. The Manual of Seed Saving: Harvesting, Storing, and Sowing Techniques for Vegetables, Herbs, and Fruits. English-language ed. Portland, Or.: Timber Press, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHeistinger, Andrea. The Manual of Seed Saving: Harvesting, Storing, and Sowing Techniques for Vegetables, Herbs, and Fruits. English-language ed. Timber Press, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.