APA-čujuhus (7. p.)
Penwill, D. J. (1951). Kamba customary law: Notes taken in the Machakos District of Kenya Colony. Macmillan.
Chicago-čujuhus (17. p.)
Penwill, D. J. Kamba Customary Law: Notes Taken in the Machakos District of Kenya Colony. London: Macmillan, 1951.
MLA-čujuhus (9. p.)
Penwill, D. J. Kamba Customary Law: Notes Taken in the Machakos District of Kenya Colony. Macmillan, 1951.
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