Citazione APA

Johnson, O. T. (1982). Information Please Almanac: Atlas and Year Book 1983 (37th ed.). Information Please Publishers.

Stile di citazione Chicago

Johnson, Otto T. Information Please Almanac: Atlas and Year Book 1983. 37th ed. New York: Information Please Publishers, 1982.

Citazione MLA

Johnson, Otto T. Information Please Almanac: Atlas and Year Book 1983. 37th ed. Information Please Publishers, 1982.