APA Alıntı

Bell, W., & O'Grady, K. (2004). Lead poisoning in children. Canadian Medical Association.

Chicago Stili Alıntı

Bell, Warren, ve Kelly O'Grady. Lead Poisoning in Children. Canadian Medical Association, 2004.

MLA Alıntı

Bell, Warren, ve Kelly O'Grady. Lead Poisoning in Children. Canadian Medical Association, 2004.

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