Gaya APA

Huffington, A, S. (2003). Pigs at the trough : how corporate greed and political corruption are undermining America . New York: Crown publishers.

Gaya MLA

Huffington, Arianna, Stassinopoulos. "Pigs at the trough : how corporate greed and political corruption are undermining America". New York: Crown publishers, 2003. Text.