Rasalan, G. The Philippine civil service. Personnel Services Division, Bureau of Civil Service.
芝加哥风格引文Rasalan, Gregorio. The Philippine Civil Service. Manila: Personnel Services Division, Bureau of Civil Service.
MLA引文Rasalan, Gregorio. The Philippine Civil Service. Personnel Services Division, Bureau of Civil Service.
警告：这些引文格式不一定是100％准确.