APA aipamena

GHAN , P. (1985). ENGINEERING ECONOMICS. PUNE VIDYARATHI GRIHA PRAKASHAN.

Chicago Style aipamena

GHAN , P.T. ENGINEERING ECONOMICS. PUNE: PUNE VIDYARATHI GRIHA PRAKASHAN, 1985.

MLA aipamena

GHAN , P.T. ENGINEERING ECONOMICS. PUNE VIDYARATHI GRIHA PRAKASHAN, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.