Gaya APA

Tetteh, E, G., Uzochukwu, B, M. (2015). Lean Six Sigma Approaches in Manufacturing, Services, and Production E-BOOK . united States of America: Business Science Reference.

Gaya MLA

Tetteh, Edem, G.., Uzochukwu, Benedict, M.. "Lean Six Sigma Approaches in Manufacturing, Services, and Production E-BOOK". united States of America: Business Science Reference, 2015. Text.