Lutz, W. (1996). The Future population of the world: What can we assume today. London: Earthscan.
Chicago-стиль цитированияLutz, Wolfgang. The Future Population of the World: What Can We Assume Today. London: Earthscan, 1996.
MLA-цитированиеLutz, Wolfgang. The Future Population of the World: What Can We Assume Today. London: Earthscan, 1996.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.