APA
Trief-Touchard E., Wendling T. & Lobstein D.Ferdinand Roybet, 1840-1920. : .
Chicago
Trief-Touchard Emmanuelle, Wendling Thierry and Lobstein Dominique.Ferdinand Roybet, 1840-1920. : .
Harvard
Trief-Touchard E., Wendling T. and Lobstein D.Ferdinand Roybet, 1840-1920. : .
MLA
Trief-Touchard Emmanuelle, Wendling Thierry and Lobstein Dominique.: . .