APA način citiranja

Piga, G., & Tátrai, T. (2018). Law and economics of public procurement reforms. Routledge.

Čikaški stil citiranja

Piga, Gustavo, i Tünde Tátrai. Law and Economics of Public Procurement Reforms. Oxon: Routledge, 2018.

MLA način citiranja

Piga, Gustavo, i Tünde Tátrai. Law and Economics of Public Procurement Reforms. Routledge, 2018.