APA (7th ed.) Citation

Graaff, J. H. H. d. Trends in der Papierrestaurierung.

Chicago Style (17th ed.) Citation

Graaff, Judith H. Hofenk de. Trends in Der Papierrestaurierung.

MLA (9th ed.) Citation

Graaff, Judith H. Hofenk de. Trends in Der Papierrestaurierung.

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