APA (7 वां संस्करण) प्रशस्ति पत्र
Buttler, F. (1995). Institutional frameworks and labor market performance: Comparative views on the U.S. and German economies. Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Buttler, Friedrich. Institutional Frameworks and Labor Market Performance: Comparative Views on the U.S. and German Economies. London ; New York: Routledge, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Buttler, Friedrich. Institutional Frameworks and Labor Market Performance: Comparative Views on the U.S. and German Economies. Routledge, 1995.
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