APA ציטוט

(1994). Putting customers first: Standards for serving the american poeple. Washington: [Washington].

Trích dẫn kiểu Chicago

Putting Customers First: Standards for Serving the American Poeple. Washington: [Washington], 1994.

ציטוט MLA

Putting Customers First: Standards for Serving the American Poeple. Washington: [Washington], 1994.