Dyfyniad APA

Wigle, D. T. (2003). Child health and the environment. Oxford University Press.

Dyfyniad Arddull Chicago

Wigle, D. T. Child Health and the Environment. New York: Oxford University Press, 2003.

Dyfyniad MLA

Wigle, D. T. Child Health and the Environment. Oxford University Press, 2003.

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