Gaya APA

Gladwell, M. (2014). David and Goliath : Underdogs,Misfits and the Art of Battling Giants . New York: Back Bay Books.

Gaya MLA

Gladwell, Malcolm. "David and Goliath : Underdogs,Misfits and the Art of Battling Giants". New York: Back Bay Books, 2014. Text.