MORGAN, R. (1995). Soil erosion and conservation.-- Ed.2. Longman.
Chicago Style (17th ed.) CitationMORGAN, R.P.C. Soil Erosion and Conservation.-- Ed.2. England: Longman, 1995.
MLA引文MORGAN, R.P.C. Soil Erosion and Conservation.-- Ed.2. Longman, 1995.
警告:這些引文格式不一定是100%准確.