APA aipamena

MORGAN, R. (1995). Soil erosion and conservation.-- Ed.2. Longman.

Chicago Style aipamena

MORGAN, R.P.C. Soil Erosion and Conservation.-- Ed.2. England: Longman, 1995.

MLA aipamena

MORGAN, R.P.C. Soil Erosion and Conservation.-- Ed.2. Longman, 1995.