GHAN , P. (1985). ENGINEERING ECONOMICS. PUNE VIDYARATHI GRIHA PRAKASHAN.
芝加哥风格引文GHAN , P.T. ENGINEERING ECONOMICS. PUNE: PUNE VIDYARATHI GRIHA PRAKASHAN, 1985.
MLA引文GHAN , P.T. ENGINEERING ECONOMICS. PUNE VIDYARATHI GRIHA PRAKASHAN, 1985.
警告：这些引文格式不一定是100％准确.