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Dyfyniad Arddull ChicagoGorham, J. Richard. Principles of Food Analysis for Filth, Decomposition, and Foreign Matter. Washington, D.C: U.S. Department of Health and Human Services, 1995.
Dyfyniad MLAGorham, J. Richard. Principles of Food Analysis for Filth, Decomposition, and Foreign Matter. U.S. Department of Health and Human Services, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.