Summitt, P., & Jenkins, S. (1999). Reach for the summit: The definite dozen system for succeeding at whatever you do (1st trade pbk. ed.). Broadway Books.
Цитирование в стиле Чикаго (17-е изд.)Summitt, Pat, и Sally Jenkins. Reach for the Summit: The Definite Dozen System for Succeeding at Whatever You Do. 1st trade pbk. ed. New York: Broadway Books, 1999.
Цитирование MLA (8-е изд.)Summitt, Pat, и Sally Jenkins. Reach for the Summit: The Definite Dozen System for Succeeding at Whatever You Do. 1st trade pbk. ed. Broadway Books, 1999.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.