Gitau, S. K. (2000). The environment crisis: A challenge for African christianity. Acton Publishers.
Chicago-čujuhus (17. p.)Gitau, Samson K. The Environment Crisis: A Challenge for African Christianity. Nairobi: Acton Publishers, 2000.
MLA-čujuhus (9. p.)Gitau, Samson K. The Environment Crisis: A Challenge for African Christianity. Acton Publishers, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.