Day Richard & Clark, H. (1974). The home owner handbook of concrete and masonry. Bounty Books.
Chicago Style (17th ed.) ZitazioaDay Richard eta Henry Clark. The Home Owner Handbook of Concrete and Masonry. New York: Bounty Books, 1974.
MLA (9th ed.) ZitazioaDay Richard eta Henry Clark. The Home Owner Handbook of Concrete and Masonry. Bounty Books, 1974.
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