Helène Servaes

MLA

Robbers, Herman. Helène Servaes. Amsterdam: Jacs. G. Robbers, 1914.

APA

Robbers, H. (1914). Helène Servaes. Amsterdam: Jacs. G. Robbers.

Chicago

Robbers, Herman, Helène Servaes. Amsterdam: Jacs. G. Robbers, 1914.