Gaya APA
Hoffman, K, D., Bateson, J, E. (2006).
Services marketing : concepts, strategies, & cases (3rd ed.).
Australia:
Thomson .
Gaya MLA
Hoffman, K., Douglas., Bateson, John, E.G..
"Services marketing : concepts, strategies, & cases".
3rd ed.
Australia:
Thomson ,
2006.
BUKU.