APA (7 वां संस्करण) प्रशस्ति पत्र

Head, L., Atchison, J., & Gates, A. (2012). Ingrained: A human bio-geography of wheat. Ashgate.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Head, Lesley, Jennifer Atchison, और Alison Gates. Ingrained: A Human Bio-geography of Wheat. Burlington, Vt.: Ashgate, 2012.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Head, Lesley, et al. Ingrained: A Human Bio-geography of Wheat. Ashgate, 2012.