Peter Opsvik Offene Türen

MLA

Stranger, Ivar. Peter Opsvik Offene Türen. [s.l.]: [s.n.], ..

APA

Stranger, I. (..). Peter Opsvik Offene Türen. [s.l.]: [s.n.].

Chicago

Stranger, Ivar Peter Opsvik Offene Türen. [s.l.]: [s.n.], ...