APA (7th ed.) Citation

Vallès Jules. (1980). I refrattari. Sugarco.

Chicago Style (17th ed.) Citation

Vallès Jules. I Refrattari. Sugarco, 1980.

MLA (8th ed.) Citation

Vallès Jules. I Refrattari. Sugarco, 1980.

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