APA (7th ed.) Citation

Santos, A. (1979). Ang sistema ni Propesor Tuko. Documentation, Research and Publication Division, The Philippine Educational Theater Association (PETA-DRP).

Chicago Style (17th ed.) Citation

Santos, Al. Ang Sistema Ni Propesor Tuko. Quezon City: Documentation, Research and Publication Division, The Philippine Educational Theater Association (PETA-DRP), 1979.

MLA (9th ed.) Citation

Santos, Al. Ang Sistema Ni Propesor Tuko. Documentation, Research and Publication Division, The Philippine Educational Theater Association (PETA-DRP), 1979.