Gaya APA

Frank, R, H., Bernanke, B, S. (2005). Principles of micro-economics (3 -). Boston: McGraw-Hill/Irwin.

Gaya MLA

Frank, Robert, H.., Bernanke, Ben, S.. "Principles of micro-economics". 3 - Boston: McGraw-Hill/Irwin, 2005. Text.