APA-viite (7. p.)

(1941). Europe's trade: A study of the trade of European Countries with each other and with the rest of the world. League of Nations.

Chicago-viite (17. p.)

Europe's Trade: A Study of the Trade of European Countries with Each Other and with the Rest of the World. Geneva: League of Nations, 1941.

MLA-viite (9. p.)

Europe's Trade: A Study of the Trade of European Countries with Each Other and with the Rest of the World. League of Nations, 1941.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.