Mugambi, M., & Thairu, K. (1975). Human biology. KLB.
Cita Chicago (17th ed.)Mugambi, Mutuma, i Kihumbu Thairu. Human Biology. Nairobi: KLB, 1975.
Cita MLA (9th ed.)Mugambi, Mutuma, i Kihumbu Thairu. Human Biology. KLB, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.