Dyfyniad APA

Gibson, R. S. (1990). Principles of nutritional assessment. Oxford University Press.

Dyfyniad Arddull Chicago

Gibson, Rosalind S. Principles of Nutritional Assessment. New York: Oxford University Press, 1990.

Dyfyniad MLA

Gibson, Rosalind S. Principles of Nutritional Assessment. Oxford University Press, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.