Gaya APA
CUMMINGS, T, G., WORLEY, C, G. (2009).
Organization development & change (9th ed.).
Australia:
South-Western.
Gaya MLA
CUMMINGS, Thomas, G.., WORLEY, Christopher, G..
"Organization development & change".
9th ed.
Australia:
South-Western,
2009.
Buku.