Citazione Stile APA (7a Edizione)

Harrell, K. (2007). Connect: Building success through people, purpose and performance. Harper Collins.

Citazione stile Chigago Style (17a edizione)

Harrell, Keith. Connect: Building Success Through People, Purpose and Performance. New York: Harper Collins, 2007.

Citatione MLA (9a ed.)

Harrell, Keith. Connect: Building Success Through People, Purpose and Performance. Harper Collins, 2007.