APA ציטוט

Orton, J. Underground Treasures: How and Where to Find Them A Key for the Ready Determination of All the Useful Minerals Within the United States.

Chicago Style (17th ed.) Citation

Orton, James. Underground Treasures: How and Where to Find Them A Key for the Ready Determination of All the Useful Minerals Within the United States.

ציטוט MLA

Orton, James. Underground Treasures: How and Where to Find Them A Key for the Ready Determination of All the Useful Minerals Within the United States.