Mabogunje, A. L. (1971). Growth poles and growth centres in the regional development of Nigeria. United Nations Research Institute for Social Develoment.
Citace podle Chicago (17th ed.)Mabogunje, Akin L. Growth Poles and Growth Centres in the Regional Development of Nigeria. Geneva: United Nations Research Institute for Social Develoment, 1971.
Citace podle MLA (9th ed.)Mabogunje, Akin L. Growth Poles and Growth Centres in the Regional Development of Nigeria. United Nations Research Institute for Social Develoment, 1971.
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