Frey, B. S. (1999). Economics as a science of human behaviour: Towards a new social science paradigm. Kluwer Academic.
शिकागो स्टाइल उद्धरणFrey, Bruno S. Economics as a Science of Human Behaviour: Towards a New Social Science Paradigm. Boston ; London: Kluwer Academic, 1999.
एमएलए उद्धरणFrey, Bruno S. Economics as a Science of Human Behaviour: Towards a New Social Science Paradigm. Kluwer Academic, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.