APA (7 वां संस्करण) प्रशस्ति पत्र

Isichei, A. O., Sanford, W. W., & Rosswall, T. (2014). Nitrogen Loss by Burning from Nigerian Grassland Ecosystems. Royal Swedish Academy of Sciences.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Isichei, A. O., W. W. Sanford, और T. Rosswall. Nitrogen Loss by Burning from Nigerian Grassland Ecosystems. Royal Swedish Academy of Sciences, 2014.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Isichei, A. O., et al. Nitrogen Loss by Burning from Nigerian Grassland Ecosystems. Royal Swedish Academy of Sciences, 2014.