Gaya APA

Cummings, T, G., Worley, C, G. (2009). Organization Development & Change 9'th Ed. (9). Australia: South-Western Cengage Learning.

Gaya MLA

Cummings, Thomas, G.., Worley, Christopher, G.. "Organization Development & Change 9'th Ed.". 9 Australia: South-Western Cengage Learning, 2009. Text.