Cita APA (7th ed.)

Manglapus, R. S., & De Leon, L. R. (1986). A pen for democracy (2nd ed.). Movement for a Free Philippines.

Cita Chicago (17th ed.)

Manglapus, Raul Sevilla, i Lilia Ramos De Leon. A Pen for Democracy. 2nd ed. Washington, D.C: Movement for a Free Philippines, 1986.

Cita MLA (9th ed.)

Manglapus, Raul Sevilla, i Lilia Ramos De Leon. A Pen for Democracy. 2nd ed. Movement for a Free Philippines, 1986.