Cita APA (7a ed.)
Johnson, W. W. Heroic Mexico: The Narrative History of a Twentieth Century Revolution. Doubleday.
Cita estilo Chicago (17a ed.)
Johnson, William Weber. Heroic Mexico: The Narrative History of a Twentieth Century Revolution. Nueva York, EUA: Doubleday.
Cita MLA (9a ed.)
Johnson, William Weber. Heroic Mexico: The Narrative History of a Twentieth Century Revolution. Doubleday.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.