Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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