Munyua, S. M., & Onyari, J. (1996). An introduction to environmental management. The Jomo Kenyatta Foundation.
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Chicago-čujuhus (17. p.)
Munyua, S.J Muchina, juo J.M'mari Onyari. An Introduction to Environmental Management. Kenya: The Jomo Kenyatta Foundation, 1996.
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MLA-čujuhus (9. p.)
Munyua, S.J Muchina, juo J.M'mari Onyari. An Introduction to Environmental Management. The Jomo Kenyatta Foundation, 1996.
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