Gaya APA

Tresno, Paul. (2009). The Ideal president . : .

Gaya Chicago

Tresno, Paul. The Ideal president. : , 2009. Text.

Gaya MLA

Tresno, Paul. The Ideal president. : , 2009. Text.

Gaya Turabian

Tresno, Paul. The Ideal president. : , 2009. Print.