APA-viite

Nelson, W. (1949). Petroleum Refinery Engineering (4th ed.). McGraw-Hill.

Chicago-tyylinen lähdeviittaus

Nelson, W.L. Petroleum Refinery Engineering. 4th ed. Tokyo: McGraw-Hill, 1949.

MLA-viite

Nelson, W.L. Petroleum Refinery Engineering. 4th ed. McGraw-Hill, 1949.