Hudson, G. D. (1961). World Atlas: World distributions and world political geography, political-physical maps, geographical summaries, geographical comparisons, glossary of geographical terms, index to political-physical maps (Unabridged [repr.].). Benton.
Style de citation Chicago (17e éd.)Hudson, G. Donald. World Atlas: World Distributions and World Political Geography, Political-physical Maps, Geographical Summaries, Geographical Comparisons, Glossary of Geographical Terms, Index to Political-physical Maps. Unabridged [repr.]. Chicago [u.a.]: Benton, 1961.
Style de citation MLA (9e éd.)Hudson, G. Donald. World Atlas: World Distributions and World Political Geography, Political-physical Maps, Geographical Summaries, Geographical Comparisons, Glossary of Geographical Terms, Index to Political-physical Maps. Unabridged [repr.]. Benton, 1961.
