Nightingale, F., & Vallée, G. (2003). The collected works of Florence Nightingale. The collected works of Florence Nightingale.
Citazione stile Chigago Style (17a edizione)Nightingale, Florence, e Gérard Vallée. "The Collected Works of Florence Nightingale." The Collected Works of Florence Nightingale 2003.
Citatione MLA (8a ed.)Nightingale, Florence, e Gérard Vallée. "The Collected Works of Florence Nightingale." The Collected Works of Florence Nightingale, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.