Gaya APA

Leland, B, G. (1957). ECONOMICS AN INTRODUCTION TO ANALYSIS AND POLICY (Second Edition). Englewood Cliffs, New Jersey: PRENTICE-HALL, INC..

Gaya MLA

Leland, Bach, George. "ECONOMICS AN INTRODUCTION TO ANALYSIS AND POLICY". Second Edition Englewood Cliffs, New Jersey: PRENTICE-HALL, INC., 1957. Textbook.