Andreasen, G. (1963). In twenty years: Our common future. Popular Prakashan.
Chicago Edition CitationAndreasen, Gunnar. In Twenty Years: Our Common Future. Bombay: Popular Prakashan, 1963.
MLA Edition CitationAndreasen, Gunnar. In Twenty Years: Our Common Future. Popular Prakashan, 1963.
Warning: These citations may not always be 100% accurate.