Gaya APA
Gibbs, William T., Zaner, Keith M.. (1991).
Coin World Guide to U. S. Coins [Prices, dan Value Trends] (Ed. 3. Cet. 1.--).
America:
A Signet Book.
Gaya Chicago
Gibbs, William T., Zaner, Keith M..
Coin World Guide to U. S. Coins [Prices, dan Value Trends].
Ed. 3. Cet. 1.--
America:
A Signet Book,
1991.
Text.
Gaya MLA
Gibbs, William T., Zaner, Keith M..
Coin World Guide to U. S. Coins [Prices, dan Value Trends].
Ed. 3. Cet. 1.--
America:
A Signet Book,
1991.
Text.
Gaya Turabian
Gibbs, William T., Zaner, Keith M..
Coin World Guide to U. S. Coins [Prices, dan Value Trends].
Ed. 3. Cet. 1.--
America:
A Signet Book,
1991.
Print.