APA aipamena

NELLIS JOSEPH G. (1992). THE ESSENCE OF BUSINESS ECONOMICS. PRENTICE HALL OF INDIA PVT.LTD.

Chicago Style aipamena

NELLIS JOSEPH G. THE ESSENCE OF BUSINESS ECONOMICS. NEW DELHI: PRENTICE HALL OF INDIA PVT.LTD, 1992.

MLA aipamena

NELLIS JOSEPH G. THE ESSENCE OF BUSINESS ECONOMICS. PRENTICE HALL OF INDIA PVT.LTD, 1992.