Gaya APA

CIOFFI, John. (2011). 6 HABITS OF HIGHLY SUCCESSFUL MANAGERS . s.l: Career Press.

Gaya Chicago

CIOFFI, John. 6 HABITS OF HIGHLY SUCCESSFUL MANAGERS. s.l: Career Press, 2011. Text.

Gaya MLA

CIOFFI, John. 6 HABITS OF HIGHLY SUCCESSFUL MANAGERS. s.l: Career Press, 2011. Text.

Gaya Turabian

CIOFFI, John. 6 HABITS OF HIGHLY SUCCESSFUL MANAGERS. s.l: Career Press, 2011. Print.