Cita APA (7a ed.)
Environmental performance in OECD countries: Progress in the 1990s. OCDE.
Cita estilo Chicago (17a ed.)
Environmental Performance in OECD Countries: Progress in the 1990s. París, Francia: OCDE.
Cita MLA (9a ed.)
Environmental Performance in OECD Countries: Progress in the 1990s. OCDE.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.