Παραπομπή APA

Cummings ,Thomas G. (2015). Organization Development and Change. Cengage Learning.

Παραπομπή Chicago Style

Cummings ,Thomas G. Organization Development and Change. NewDelhi: Cengage Learning, 2015.

Παραπομπή MLA

Cummings ,Thomas G. Organization Development and Change. Cengage Learning, 2015.