Pringle, P. (1959). How it's made: Stories of how everyday things are made, and the raw materials of which they are made (Rev. ed.). Ward, Lock & Co..
Citace podle Chicago (17th ed.)Pringle, Patrick. How It's Made: Stories of How Everyday Things Are Made, and the Raw Materials of Which They Are Made. Rev. ed. London: Ward, Lock & Co., 1959.
Citace podle MLA (8th ed.)Pringle, Patrick. How It's Made: Stories of How Everyday Things Are Made, and the Raw Materials of Which They Are Made. Rev. ed. Ward, Lock & Co., 1959.
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