Cita APA (7th ed.)

Sonza, D. P. (1964). Mightier than the sword: Biography of Graciano Lopez Jaena : the Demosthenes of the Philippines. s.n.

Cita Chicago (17th ed.)

Sonza, Demetrio P. Mightier than the Sword: Biography of Graciano Lopez Jaena : The Demosthenes of the Philippines. [S.l: s.n, 1964.

Cita MLA (9th ed.)

Sonza, Demetrio P. Mightier than the Sword: Biography of Graciano Lopez Jaena : The Demosthenes of the Philippines. s.n, 1964.