Gaya APA

Marks, W, F, S, A, S, G. (2012). MANAGERIAL ECONOMICS (Ed. 7). New Jersey: John Wiley & Sons, Inc..

Gaya MLA

Marks, William, F., Samuelson, And, Stephen, G.. "MANAGERIAL ECONOMICS". Ed. 7 New Jersey: John Wiley & Sons, Inc., 2012. Text.