APA

Nasaw D., . (2006). Andrew Carnegie. New York: The Penguin Press.

Chicago

Nasaw D, . 2006. Andrew Carnegie. New York: The Penguin Press.

Harvard

Nasaw D., . (2006). Andrew Carnegie. New York: The Penguin Press.

MLA

Nasaw D, . Andrew Carnegie. New York: The Penguin Press. 2006.