Brown, M. (1988). World Phosphates Supply To The Year 2000 (1. Edisyon.). OECD.
Chicago Style (17th ed.) CitationBrown, Martin. World Phosphates Supply To The Year 2000. 1. Edisyon. Paris: OECD, 1988.
MLA (9th ed.) CitationBrown, Martin. World Phosphates Supply To The Year 2000. 1. Edisyon. OECD, 1988.
Warning: These citations may not always be 100% accurate.