<SAMUELSON, P. A. &. W. N. Economics: An introductory analysis ( 2 ). BP - UGM.
Chicago Style Citation<SAMUELSON, Paul A. & W.d. Noedhaus>. Economics: An Introductory Analysis ( 2 ). BP - UGM.
MLA Citation<SAMUELSON, Paul A. & W.d. Noedhaus>. Economics: An Introductory Analysis ( 2 ). BP - UGM.
Warning: These citations may not always be 100% accurate.