APA-čujuhus (7. p.)
Hutton, J. (1972). Urban challenge in East Africa. East African Pub. House.
Chicago-čujuhus (17. p.)
Hutton, John. Urban Challenge in East Africa. [Nairobi]: East African Pub. House, 1972.
MLA-čujuhus (9. p.)
Hutton, John. Urban Challenge in East Africa. East African Pub. House, 1972.
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