Johns, T. (1994). Perfect customer care: All you need to get it right first time. Arrow, Random House.
Цитирование в стиле Чикаго (17-е изд.)Johns, Ted. Perfect Customer Care: All You Need to Get It Right First Time. London : UK: Arrow, Random House, 1994.
Цитирование MLA (8-е изд.)Johns, Ted. Perfect Customer Care: All You Need to Get It Right First Time. Arrow, Random House, 1994.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.