Encyclopaedia Britannica Educational Corporation, & Encyclopaedia Britannica Educational Corporation. (1982). Máquinas simples: Planos inclinados y palancas (3. edición --.). Chicago, III.: Encyclopaedia Britannica Educational Corp.
Chicago Style CitationEncyclopaedia Britannica Educational Corporation, and Encyclopaedia Britannica Educational Corporation. Máquinas Simples: Planos Inclinados Y Palancas. 3. edición --. Chicago, III.: Encyclopaedia Britannica Educational Corp, 1982.
MLA CitationEncyclopaedia Britannica Educational Corporation, and Encyclopaedia Britannica Educational Corporation. Máquinas Simples: Planos Inclinados Y Palancas. 3. edición --. Chicago, III.: Encyclopaedia Britannica Educational Corp, 1982.
Warning: These citations may not always be 100% accurate.