Gaya APA
Gladwell, M. (2013).
David & Goliath : Underdogs, Misfits, and the Art of Battling Giants .
London:
Penguin Random House.
Gaya MLA
Gladwell, Malcolm.
"David & Goliath : Underdogs, Misfits, and the Art of Battling Giants".
London:
Penguin Random House,
2013.
Text.