(1973). Pollution by the pulp and paper industry: Present situation and trends. Paris: OECD.
Chicago-стиль цитированияPollution By the Pulp and Paper Industry: Present Situation and Trends. Paris: OECD, 1973.
MLA-цитированиеPollution By the Pulp and Paper Industry: Present Situation and Trends. Paris: OECD, 1973.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.