Citazione Stile APA (7a Edizione)

Roetter, C. (1963). The diplomatic art, an informal history of world diplomacy. Macrae Smith.

Citazione stile Chigago Style (17a edizione)

Roetter, Charles. The Diplomatic Art, an Informal History of World Diplomacy. Philadelphia: Macrae Smith, 1963.

Citatione MLA (9a ed.)

Roetter, Charles. The Diplomatic Art, an Informal History of World Diplomacy. Macrae Smith, 1963.