Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn549655
APA Citation
Ryan, P. J. & Sacred Heart Monastery (Kensington, N.S.W.). Annals Office. (1939). World problems. [Kensington, N.S.W : Annals Office
MLA Citation
Ryan, P. J. and Sacred Heart Monastery (Kensington, N.S.W.). Annals Office. World problems / by P.J. Ryan, M.S.C Annals Office [Kensington, N.S.W 1939
Australian/Harvard Citation
Ryan, P. J. & Sacred Heart Monastery (Kensington, N.S.W.). Annals Office. 1939, World problems / by P.J. Ryan, M.S.C Annals Office [Kensington, N.S.W
Wikipedia Citation
{{Citation | title=World problems / by P.J. Ryan, M.S.C | author1=Ryan, P. J., M.S.C | author2=Sacred Heart Monastery (Kensington, N.S.W.). Annals Office | year=1939 | publisher=Annals Office | language=English }}