Gaya APA

KOTTER, John P.. (1988). The leadership factor . New York: Free Press.

Gaya Chicago

KOTTER, John P.. The leadership factor. New York: Free Press, 1988. Text.

Gaya MLA

KOTTER, John P.. The leadership factor. New York: Free Press, 1988. Text.

Gaya Turabian

KOTTER, John P.. The leadership factor. New York: Free Press, 1988. Print.