Ballo, K. P., Asuncion, R. A., & Aragon, R. A. J. (2019). Occupational safety and health (OSH) problems and issues of firefighters in the Bureau of Fire protection (BFP) Region 4-A Calabarzon, Philippines. School of Labor and Industrial Relation, University of the Philippines Diliman.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Ballo, Krystel Pelostratos, Ronahlee A. Asuncion, và Rosalio A. Jr Aragon. Occupational Safety and Health (OSH) Problems and Issues of Firefighters in the Bureau of Fire Protection (BFP) Region 4-A Calabarzon, Philippines. Quezon City: School of Labor and Industrial Relation, University of the Philippines Diliman, 2019.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Ballo, Krystel Pelostratos, et al. Occupational Safety and Health (OSH) Problems and Issues of Firefighters in the Bureau of Fire Protection (BFP) Region 4-A Calabarzon, Philippines. School of Labor and Industrial Relation, University of the Philippines Diliman, 2019.