Dyfyniad APA

Edwards, A., Van Der Voort, J., & Jones, K. V. (1998). How accurately do parents collect urine samples from their children?

Dyfyniad Arddull Chicago

Edwards, Adrian, Judith Van Der Voort, and Kate Verrier Jones. How Accurately Do Parents Collect Urine Samples From Their Children? 1998.

Dyfyniad MLA

Edwards, Adrian, Judith Van Der Voort, and Kate Verrier Jones. How Accurately Do Parents Collect Urine Samples From Their Children? 1998.

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