APA ציטוט

ELVERS, B. Ullmann;s enciklopdia of industrial chemistry volume: B4. vch.

Chicago Style (17th ed.) Citation

ELVERS, Barbara. Ullmann;s Enciklopdia of Industrial Chemistry Volume: B4. vch.

ציטוט MLA

ELVERS, Barbara. Ullmann;s Enciklopdia of Industrial Chemistry Volume: B4. vch.