APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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