(2005). Supplements don't protect the elderly from infections. BMJ Publishing Group Ltd.
Chicago-стиль цитированияSupplements Don't Protect the Elderly From Infections. BMJ Publishing Group Ltd, 2005.
MLA-цитированиеSupplements Don't Protect the Elderly From Infections. BMJ Publishing Group Ltd, 2005.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.