Gregory, K. J., & Goudie, A. S. (2011). The Sage Handbook of Geomorphology. SAGE Publications India Pvt Ltd.
芝加哥风格引文Gregory, Kenneth J., 与 Andrew S. Goudie. The Sage Handbook of Geomorphology. New Delhi, India: SAGE Publications India Pvt Ltd, 2011.
MLA引文Gregory, Kenneth J., 与 Andrew S. Goudie. The Sage Handbook of Geomorphology. SAGE Publications India Pvt Ltd, 2011.
警告：这些引文格式不一定是100％准确.