OLUWASINA, O. (2006). The magic of achievers. Newdawn International Publishers.
Cita Chicago (17th ed.)OLUWASINA, Olagbende. The Magic of Achievers. Newdawn International Publishers, 2006.
Cita MLA (9th ed.)OLUWASINA, Olagbende. The Magic of Achievers. Newdawn International Publishers, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.