APA (7th ed.) Citation

Ullmann, F. Combustibles, alumbrado, industria forestal.

Chicago Style (17th ed.) Citation

Ullmann, Fritz. Combustibles, Alumbrado, Industria Forestal.

MLA (8th ed.) Citation

Ullmann, Fritz. Combustibles, Alumbrado, Industria Forestal.

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