APA (7th ed.) Zitazioa

Olago, S. (1997). Breaking into the 21st century: A business guide for Kenyans. Covenant.

Chicago Style (17th ed.) Zitazioa

Olago, Sam. Breaking into the 21st Century: A Business Guide for Kenyans. Nairobi: Covenant, 1997.

MLA (9th ed.) Zitazioa

Olago, Sam. Breaking into the 21st Century: A Business Guide for Kenyans. Covenant, 1997.