Cita APA (7a ed.)

BARKER ALAN. (1996). CREATIVITY FOR MANAGERS. EXCEL BOOK.

Cita Chicago Style (17a ed.)

BARKER ALAN. CREATIVITY FOR MANAGERS. NEW DELHI: EXCEL BOOK, 1996.

Cita MLA (9a ed.)

BARKER ALAN. CREATIVITY FOR MANAGERS. EXCEL BOOK, 1996.