Crosby, T. (1973). How to play the environment game: Theo Crosby. Penguin Books.
Chicago-Zitierstil (17. Ausg.)Crosby, Theo. How to Play the Environment Game: Theo Crosby. Baltimore [u.a.]: Penguin Books, 1973.
MLA-Zitierstil (8. Ausg.)Crosby, Theo. How to Play the Environment Game: Theo Crosby. Penguin Books, 1973.
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