Gaya APA
Siegler, Heinrich. (1969).
Austria problems and achievements since 1945 .
Vienna:
SIEGLER & CO.KG..
Gaya Chicago
Siegler, Heinrich.
Austria problems and achievements since 1945.
Vienna:
SIEGLER & CO.KG.,
1969.
Text.
Gaya MLA
Siegler, Heinrich.
Austria problems and achievements since 1945.
Vienna:
SIEGLER & CO.KG.,
1969.
Text.
Gaya Turabian
Siegler, Heinrich.
Austria problems and achievements since 1945.
Vienna:
SIEGLER & CO.KG.,
1969.
Print.