Cita APA (7a ed.)

Botta, E., & Koźluk, T. (2014). Measuring Environmental Policy Stringency in OECD Countries: A Composite Index Approach. OECD Publishing.

Cita Chicago Style (17a ed.)

Botta, Enrico, y Tomasz Koźluk. Measuring Environmental Policy Stringency in OECD Countries: A Composite Index Approach. Paris: OECD Publishing, 2014.

Cita MLA (9a ed.)

Botta, Enrico, y Tomasz Koźluk. Measuring Environmental Policy Stringency in OECD Countries: A Composite Index Approach. OECD Publishing, 2014.