Cofnodi Dyfyniadau
Dyfyniad APA
Pereira João Félix. (1879). Curso de physica.
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Dyfyniad Arddull Chicago
Pereira João Félix. Curso De Physica. 1879.
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Dyfyniad MLA
Pereira João Félix. Curso De Physica. 1879.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.