Cita APA (7th ed.)
Akinyemi, W. (2013). The billionaire within. PowerTalks Publishing.
Cita Chicago (17th ed.)
Akinyemi, Wale. The Billionaire Within. Nairobi: PowerTalks Publishing, 2013.
Cita MLA (9th ed.)
Akinyemi, Wale. The Billionaire Within. PowerTalks Publishing, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.