Citação norma APA

ebrary, Inc, Arrowsmith, S., & Kunzlik, P. F. (2009). Social and environmental policies in EC procurement law: New directives and new directions. Cambridge University Press.

Citação norma Chicago

ebrary, Inc, Sue Arrowsmith, and Peter F. Kunzlik. Social and Environmental Policies in EC Procurement Law: New Directives and New Directions. Cambridge: Cambridge University Press, 2009.

Citação norma MLA

ebrary, Inc, et al. Social and Environmental Policies in EC Procurement Law: New Directives and New Directions. Cambridge University Press, 2009.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.