Παραπομπή APA

Charan, R., & Willigan,Geri. (2007). Know-how: The 8 skills that separate people who perform from those who don't. Random House Business Books.

Παραπομπή Chicago Style

Charan, Ram, και Willigan,Geri. Know-how: The 8 Skills That Separate People Who Perform from Those Who Don't. London: Random House Business Books, 2007.

Παραπομπή MLA

Charan, Ram, και Willigan,Geri. Know-how: The 8 Skills That Separate People Who Perform from Those Who Don't. Random House Business Books, 2007.