Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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