Servaes' expressionisme.

MLA

Walschap, Gerard. Servaes' Expressionisme. S.l.: s.n., 1923.

APA

Walschap, G. (1923). Servaes' expressionisme. S.l.: s.n.

Chicago

Walschap, Gerard, Servaes' Expressionisme. S.l.: s.n., 1923.