Catalogue Persistent Identifier
http://nla.gov.au/nla.cat-vn3623331
APA Citation
Petzäll, Åke. Theoria.
MLA Citation
Petzäll, Åke. Theoria
Australian/Harvard Citation
Petzäll, Åke. n.d., Theoria
Wikipedia Citation
{{Citation
| title=[article title here]
| author=[article author here]
| author2=[first co-author here]
| date=[date of publication]
| journal=Theoria
| author1=Petzäll, Åke, 1901-
| publisher=C.W.K. Gleerup [etc.]
| language=Swedish
}}








