Hale, B. (1827). Introduction to the mechanical principles of carpentry: In 2 parts. Richardson & Lord.
Lua i Stíl Chicago (17ú heag.)Hale, Benjamin. Introduction to the Mechanical Principles of Carpentry: In 2 Parts. Boston: Richardson & Lord, 1827.
Lua MLA (8ú heag.)Hale, Benjamin. Introduction to the Mechanical Principles of Carpentry: In 2 Parts. Richardson & Lord, 1827.
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