APA Edition Citation

Ullrich, H. (1980). Standards of potentiability for European iventions: Should an inventive step advance the art? Verlag Chemie.

Chicago Edition Citation

Ullrich, Hanns. Standards of Potentiability for European Iventions: Should an Inventive Step Advance the Art? Weinheim: Verlag Chemie, 1980.

MLA Edition Citation

Ullrich, Hanns. Standards of Potentiability for European Iventions: Should an Inventive Step Advance the Art? Verlag Chemie, 1980.

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