APA (7th ed.) Citation

(1999). Bertelsmann Check it: Mathematik, Physik, Chemie. Bertelsmann Lexikon-Verl.

Chicago Style (17th ed.) Citation

Bertelsmann Check It: Mathematik, Physik, Chemie. Gütersloh ; München: Bertelsmann Lexikon-Verl, 1999.

MLA (9th ed.) Citation

Bertelsmann Check It: Mathematik, Physik, Chemie. Bertelsmann Lexikon-Verl, 1999.

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