Cita APA (7a ed.)

(1968). Business Goals Level 2. Cambridge University Press.

Cita Chicago Style (17a ed.)

Business Goals Level 2. Cambridge, United Kingdom: Cambridge University Press, 1968.

Cita MLA (9a ed.)

Business Goals Level 2. Cambridge University Press, 1968.

Precaución: Estas citas no son 100% exactas.