APA-viite

Morgan R P C. (2005). Soil Erosion and Conservation (Ed 3.). Blackwell Publishing.

Chicago-tyylinen lähdeviittaus

Morgan R P C. Soil Erosion and Conservation. Ed 3. USA: Blackwell Publishing, 2005.

MLA-viite

Morgan R P C. Soil Erosion and Conservation. Ed 3. Blackwell Publishing, 2005.