Lansing, R. (1921). The Peace negotiations: A personal narrative. Constable and Company.
Citazione stile Chigago Style (17a edizione)Lansing, Robert. The Peace Negotiations: A Personal Narrative. London: Constable and Company, 1921.
Citatione MLA (9a ed.)Lansing, Robert. The Peace Negotiations: A Personal Narrative. Constable and Company, 1921.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.