Cita APA (7a ed.)

Spulber, D. F., & Spulber, D. (2004). Management strategy. McGraw Hill.

Cita Chicago Style (17a ed.)

Spulber, Daniel F., y Daniel Spulber. Management Strategy. Boston.-: McGraw Hill, 2004.

Cita MLA (9a ed.)

Spulber, Daniel F., y Daniel Spulber. Management Strategy. McGraw Hill, 2004.