Gaya APA

Cummings, T, G., Worley, C, G. (2025). Organization development and change (12th. ed). Kallang Place, Singapore: Cengage Learning.

Gaya MLA

Cummings, Thomas, G.., Worley, Christopher, G.. "Organization development and change". 12th. ed Kallang Place, Singapore: Cengage Learning, 2025. Buku/Printed Material.