Cita APA (7a ed.)

COOPER ROBERT. (1997). EXECUTIVE EQ. ORION BUSINESS BOOKS.

Cita Chicago Style (17a ed.)

COOPER ROBERT. EXECUTIVE EQ. U K: ORION BUSINESS BOOKS, 1997.

Cita MLA (9a ed.)

COOPER ROBERT. EXECUTIVE EQ. ORION BUSINESS BOOKS, 1997.