Nyerere, J. K. (1982). South -South Option. Third Foundation Monograph 10.
Chicago-čujuhus (17. p.)Nyerere, Julius K. South -South Option. London: Third Foundation Monograph 10, 1982.
MLA-čujuhus (9. p.)Nyerere, Julius K. South -South Option. Third Foundation Monograph 10, 1982.
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