APA način citiranja

P.Pickett William. (2004). Leaders of the Americas 2. American: McGraw -Hill.

Čikaški stil citiranja

P.Pickett William. Leaders of the Americas 2. American: McGraw -Hill, 2004.

MLA način citiranja

P.Pickett William. Leaders of the Americas 2. American: McGraw -Hill, 2004.