Janssen, M. C. W. (1990). Bertrand competition and Keynesian economics. Institute of Economic Research, Faculty of Economics, University of Groningen.
Chicago Style (17th ed.) CitationJanssen, Maarten C. W. Bertrand Competition and Keynesian Economics. Groningen [Netherlands]: Institute of Economic Research, Faculty of Economics, University of Groningen, 1990.
MLA引文Janssen, Maarten C. W. Bertrand Competition and Keynesian Economics. Institute of Economic Research, Faculty of Economics, University of Groningen, 1990.
警告:這些引文格式不一定是100%准確.