Sison, T. Philippine national defense. Filipiniana Reference Shelf : A compilation of selected speeches, orations, debates, articles and essays about the Philippines.
Cita Chicago (17th ed.)Sison, Teofilo. "Philippine National Defense." Filipiniana Reference Shelf : A Compilation of Selected Speeches, Orations, Debates, Articles and Essays About the Philippines .
Cita MLA (9th ed.)Sison, Teofilo. "Philippine National Defense." Filipiniana Reference Shelf : A Compilation of Selected Speeches, Orations, Debates, Articles and Essays About the Philippines, .
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