Dawar Niraj. (2013). Tilt: Shifting your Strategy. Harvard Bus. School.
Chicago Style aipamenaDawar Niraj. Tilt: Shifting Your Strategy. Boston: Harvard Bus. School, 2013.
MLA aipamenaDawar Niraj. Tilt: Shifting Your Strategy. Harvard Bus. School, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.