APA Citation

Polakowsky, H. (1943). El ferrocarril de Costa Rica, 1876.

Chicago Style Citation

Polakowsky, Helmut. El Ferrocarril De Costa Rica, 1876. 1943.

MLA Citation

Polakowsky, Helmut. El Ferrocarril De Costa Rica, 1876. 1943.

Warning: These citations may not always be 100% accurate.