Finch,Lloyd. (2000). Telephone Courtesy & Customer Service (3rd Edition.). Crisp Publications, Thomson Course Technology.
Цитирование в стиле Чикаго (17-е изд.)Finch,Lloyd. Telephone Courtesy & Customer Service. 3rd Edition. Thomson Place, Boston, Miami: Crisp Publications, Thomson Course Technology, 2000.
Цитирование MLA (9-е изд.)Finch,Lloyd. Telephone Courtesy & Customer Service. 3rd Edition. Crisp Publications, Thomson Course Technology, 2000.