Citazione Stile APA (7a Edizione)

Castro, F. R. (1971). Two speeches on the constitution. Central Lawbook Pub.

Citazione stile Chigago Style (17a edizione)

Castro, Fred Ruiz. Two Speeches on the Constitution. [Quezon City: Central Lawbook Pub, 1971.

Citatione MLA (9a ed.)

Castro, Fred Ruiz. Two Speeches on the Constitution. Central Lawbook Pub, 1971.