APA
Benz S., Organisation for Economic Co-operation and Development & Rozensteine I. (2021). Services Trade Restrictiveness Index (STRI). Paris: OECD.
Chicago
Benz Sebastian, Organisation for Economic Co-operation and Development and Rozensteine Inese. 2021. Services Trade Restrictiveness Index (STRI). Paris: OECD.
Harvard
Benz S., Organisation for Economic Co-operation and Development and Rozensteine I. (2021). Services Trade Restrictiveness Index (STRI). Paris: OECD.
MLA
Benz Sebastian, Organisation for Economic Co-operation and Development and Rozensteine Inese. Services Trade Restrictiveness Index (STRI). Paris: OECD. 2021.