Levend model (het).

MLA

Kammerer, G. Levend Model (het). [S.l.]: [s.n.], 1942.

APA

Kammerer, G. (1942). Levend model (het). [S.l.]: [s.n.].

Chicago

Kammerer, G. Levend Model (het). [S.l.]: [s.n.], 1942.