Engr. Jose Cecilio Espinosa: The PICHE story. The Philippine engineer.
芝加哥风格引文"Engr. Jose Cecilio Espinosa: The PICHE Story." The Philippine Engineer .
MLA引文"Engr. Jose Cecilio Espinosa: The PICHE Story." The Philippine Engineer, .
警告：这些引文格式不一定是100％准确.