Παραπομπή APA

Moffat, C. F., & Whittle, K. J. (1999). Environmental contaminants in food. Sheffield: Sheffield Academic Press.

Παραπομπή Chicago Style

Moffat, Colin F., and Kevin J. Whittle. Environmental Contaminants in Food. Sheffield: Sheffield Academic Press, 1999.

Παραπομπή MLA

Moffat, Colin F., and Kevin J. Whittle. Environmental Contaminants in Food. Sheffield: Sheffield Academic Press, 1999.

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