APA (7th ed.) Citation

Foulon, L. A. (1939). El problema economico de la papa. [publisher not identified].

Chicago Style (17th ed.) Citation

Foulon, Luis A. El Problema Economico De La Papa. Buenos Aires: [publisher not identified], 1939.

MLA (9th ed.) Citation

Foulon, Luis A. El Problema Economico De La Papa. [publisher not identified], 1939.

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