Wenberg, P. C. (1987). Land's polaroid: A company and the man who invented it. Houghton Mifflin.
Chicago-viite (17. p.)Wenberg, Peter C. Land's Polaroid: A Company and the Man Who Invented It. Boston: Houghton Mifflin, 1987.
MLA-viite (9. p.)Wenberg, Peter C. Land's Polaroid: A Company and the Man Who Invented It. Houghton Mifflin, 1987.
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