ebrary, Inc, Arrowsmith, S., & Kunzlik, P. F. (2009). Social and environmental policies in EC procurement law: New directives and new directions. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, Sue Arrowsmith, और Peter F. Kunzlik. Social and Environmental Policies in EC Procurement Law: New Directives and New Directions. Cambridge: Cambridge University Press, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Social and Environmental Policies in EC Procurement Law: New Directives and New Directions. Cambridge University Press, 2009.
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