Gordon, R., & Joyce, P. (1988). Africa: A continent revealed. Wetland Sundries.
Chicago-čujuhus (17. p.)Gordon, René, juo Peter Joyce. Africa: A Continent Revealed. Nairobi: Wetland Sundries, 1988.
MLA-čujuhus (9. p.)Gordon, René, juo Peter Joyce. Africa: A Continent Revealed. Wetland Sundries, 1988.
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