APA

Sjafjell B., . (2016). Sustainable public procurement under EU law. New Delhi: Cambridge University Press.

Chicago

Sjafjell Beate, . 2016. Sustainable public procurement under EU law. New Delhi: Cambridge University Press.

Harvard

Sjafjell B., . (2016). Sustainable public procurement under EU law. New Delhi: Cambridge University Press.

MLA

Sjafjell Beate, . Sustainable public procurement under EU law. New Delhi: Cambridge University Press. 2016.