Cita APA (7th ed.)

Mabini, A. (1999). The letters of Apolinario Mabini. National Historical Institute.

Cita Chicago (17th ed.)

Mabini, Apolinario. The Letters of Apolinario Mabini. Manila: National Historical Institute, 1999.

Cita MLA (9th ed.)

Mabini, Apolinario. The Letters of Apolinario Mabini. National Historical Institute, 1999.