Roberts, S. (1995). Who we are: A portrait of America based on the latest U.S. census (Rev. and updated.). New York: Times Books.
Чикагска система за цитиранеRoberts, Sam. Who We Are: A Portrait of America Based On the Latest U.S. Census. Rev. and updated. New York: Times Books, 1995.
MLA формат за цитиранеRoberts, Sam. Who We Are: A Portrait of America Based On the Latest U.S. Census. Rev. and updated. New York: Times Books, 1995.
Внимание: Тези цитати може да не са 100% точни.