Ogola, J. J. (2005). Business law: John Joseph Ogola. Focus Publishers Ltd.
Cita Chicago Style (17a ed.)Ogola, J. J. Business Law: John Joseph Ogola. Nairobi: Focus Publishers Ltd, 2005.
Cita MLA (9a ed.)Ogola, J. J. Business Law: John Joseph Ogola. Focus Publishers Ltd, 2005.
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