Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.