Cita APA (7th ed.)

Sison, J. M. (1989). National democracy and socialism. Philippines Research Center.

Cita Chicago (17th ed.)

Sison, Jose Maria. National Democracy and Socialism. Mansfield Depot, CT: Philippines Research Center, 1989.

Cita MLA (9th ed.)

Sison, Jose Maria. National Democracy and Socialism. Philippines Research Center, 1989.