Cita APA (7th ed.)

ProQuest (Firm), Nwankwo, S., & Rugimbana, R. (2003). Africa can claim the 21st century. Emerald Group Publishing.

Cita Chicago (17th ed.)

ProQuest (Firm), Sonny Nwankwo, i Robert Rugimbana. Africa Can Claim the 21st Century. Bradford, England: Emerald Group Publishing, 2003.

Cita MLA (9th ed.)

ProQuest (Firm), et al. Africa Can Claim the 21st Century. Emerald Group Publishing, 2003.