APA način citiranja (7. izdanje)

Gitau, S. K. (2000). The environment crisis: A challenge for African christianity. Acton Publishers.

Čikaški stil citiranja (17. izdanje)

Gitau, Samson K. The Environment Crisis: A Challenge for African Christianity. Nairobi: Acton Publishers, 2000.

MLA način citiranja (9. izdanje)

Gitau, Samson K. The Environment Crisis: A Challenge for African Christianity. Acton Publishers, 2000.