Coins and medals, catalogue 249.

MLA

Coins and Medals, Catalogue 249. Zeist: Druk Vonk & C°, 1969.

APA

(1969). Coins and medals, catalogue 249. Zeist: Druk Vonk & C°.

Chicago

Coins and Medals, Catalogue 249. Zeist: Druk Vonk & C°, 1969.