Shockley, W. (1966). Mechanics. Charles E. Merrill Books, Inc.
Lua i Stíl Chicago (17ú heag.)Shockley, William. Mechanics. Columbus, Ohio: Charles E. Merrill Books, Inc, 1966.
Lua MLA (9ú heag.)Shockley, William. Mechanics. Charles E. Merrill Books, Inc, 1966.
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