Gaya APA

JIM COLLINS, . (2001). GOOD TO GREAT : Why Some Companies Make the Leap and Others Don’t (First Edition). New York: HarperCollins PublishersInc..

Gaya MLA

JIM COLLINS, . "GOOD TO GREAT : Why Some Companies Make the Leap and Others Don’t". First Edition New York: HarperCollins PublishersInc., 2001. eBook.