Santos, J. P. (1977). Los alfabetos del Katipunan [microform]. Photoduplication Service.
Cita Chicago (17th ed.)Santos, Jose Paez. Los Alfabetos Del Katipunan [microform]. Quezon City: Photoduplication Service, 1977.
Cita MLA (9th ed.)Santos, Jose Paez. Los Alfabetos Del Katipunan [microform]. Photoduplication Service, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.