Hamilton, A. (1937). Siwalik erosion. Superintendent, Government Printing, Punjab.
芝加哥风格引文Hamilton, A.P.F. Siwalik Erosion. Lahore: Superintendent, Government Printing, Punjab, 1937.
MLA引文Hamilton, A.P.F. Siwalik Erosion. Superintendent, Government Printing, Punjab, 1937.
警告：这些引文格式不一定是100％准确.