Cita APA (7th ed.)

FERRELL, O. &. O. (2011). BUSINESS A CHANGING WORLD.

Cita Chicago (17th ed.)

FERRELL, O.C & OTHERS. BUSINESS A CHANGING WORLD. DELHI, 2011.

Cita MLA (9th ed.)

FERRELL, O.C & OTHERS. BUSINESS A CHANGING WORLD. 2011.