Watson, C. J., & Billingsley, P. j. a. (1990). Statistics for Management and Economics (4th.). Allyn and Bacon.
Цитирование в стиле Чикаго (17-е изд.)Watson, Collin J., и Patrick joined author Billingsley. Statistics for Management and Economics. 4th. Boston: Allyn and Bacon, 1990.
Цитирование MLA (9-е изд.)Watson, Collin J., и Patrick joined author Billingsley. Statistics for Management and Economics. 4th. Allyn and Bacon, 1990.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.