Cita APA (7a ed.)

Yeoman, R. S. (1974). Current coins of the world (6th ed., profusely illustrated.). Western Publishing Company.

Cita Chicago Style (17a ed.)

Yeoman, R. S. Current Coins of the World. 6th ed., profusely illustrated. Racine (Wisconsin): Western Publishing Company, 1974.

Cita MLA (9a ed.)

Yeoman, R. S. Current Coins of the World. 6th ed., profusely illustrated. Western Publishing Company, 1974.