APA (7th ed.) Zitazioa

Campion, N. R. (1961). The voice of freedom: Patrick Henry. Ladder.

Chicago Style (17th ed.) Zitazioa

Campion, Nardi Reeder. The Voice of Freedom: Patrick Henry. Londres: Ladder, 1961.

MLA (9th ed.) Zitazioa

Campion, Nardi Reeder. The Voice of Freedom: Patrick Henry. Ladder, 1961.