PAL, S. K. (1982). Statistical techniques: A basic approach to geography. McGraw-Hill.
芝加哥风格引文PAL, Saroj K. Statistical Techniques: A Basic Approach to Geography. New Delhi: McGraw-Hill, 1982.
MLA引文PAL, Saroj K. Statistical Techniques: A Basic Approach to Geography. McGraw-Hill, 1982.
警告：这些引文格式不一定是100％准确.