Gitau, S. K. (2000). The environment crisis: A challenge for African christianity. Acton Publishers.
芝加哥风格引文Gitau, Samson K. The Environment Crisis: A Challenge for African Christianity. Nairobi: Acton Publishers, 2000.
MLA引文Gitau, Samson K. The Environment Crisis: A Challenge for African Christianity. Acton Publishers, 2000.
警告：这些引文格式不一定是100％准确.