Facts on File, Inc, & International Union for Conservation of Nature and Natural Resources. (1994). Masterworks of man & nature (2nd ed.). Facts on File.
Цитирование в стиле Чикаго (17-е изд.)Facts on File, Inc, и International Union for Conservation of Nature and Natural Resources. Masterworks of Man & Nature. 2nd ed. New York: Facts on File, 1994.
Цитирование MLA (9-е изд.)Facts on File, Inc, и International Union for Conservation of Nature and Natural Resources. Masterworks of Man & Nature. 2nd ed. Facts on File, 1994.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.