APA-viite (7. p.)
International African Institute & Forde, C. D. (1999). African worlds: Studies in the cosmological ideas and social values of African peoples. James Currey.
Chicago-viite (17. p.)
International African Institute ja Cyril Daryll Forde. African Worlds: Studies in the Cosmological Ideas and Social Values of African Peoples. Oxford: James Currey, 1999.
MLA-viite (9. p.)
International African Institute ja Cyril Daryll Forde. African Worlds: Studies in the Cosmological Ideas and Social Values of African Peoples. James Currey, 1999.
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