APA (7th ed.) Citation

OECD. (1980). Environment Policies For The 1980'S (1. Edisyon.). OECD.

Chicago Style (17th ed.) Citation

OECD. Environment Policies For The 1980'S. 1. Edisyon. Paris: OECD, 1980.

MLA (9th ed.) Citation

OECD. Environment Policies For The 1980'S. 1. Edisyon. OECD, 1980.