Keystone, J. S. (2008). Protecting Canadian travellers: Prevention is better than cure. Canadian Medical Association.
シカゴスタイル引用形Keystone, Jay S. Protecting Canadian Travellers: Prevention Is Better Than Cure. Canadian Medical Association, 2008.
MLA引用形式Keystone, Jay S. Protecting Canadian Travellers: Prevention Is Better Than Cure. Canadian Medical Association, 2008.
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