APA (7. basım) Alıntı

Freiberg, K. (2004). Guts: Companies that blow the doors off business as usual. Currency.

Chicago Style (17. basım) Atıf

Freiberg, Kevin. Guts: Companies That Blow the Doors off Business as Usual. New york: Currency, 2004.

MLA (9th ed.) Atıf

Freiberg, Kevin. Guts: Companies That Blow the Doors off Business as Usual. Currency, 2004.