Freiberg Kevin & Freiberg Jackie. (1996). Nuts!: Southwest Airlines' crazy recipe for business and personal success. Bard Press Publishing.
Цитирование в стиле Чикаго (17-е изд.)Freiberg Kevin и Freiberg Jackie. Nuts!: Southwest Airlines' Crazy Recipe for Business and Personal Success. Texas ,USA: Bard Press Publishing, 1996.
Цитирование MLA (9-е изд.)Freiberg Kevin и Freiberg Jackie. Nuts!: Southwest Airlines' Crazy Recipe for Business and Personal Success. Bard Press Publishing, 1996.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.