APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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