Hirkania: Perbedaan antara revisi

* {{cite book | last = Yarshater| first = E. | authorlink = | chapter = Introduction| title = The Cambridge History of Iran: The Seleucid, Parthian, and Sasanian periods (1) | volume= | year = 1983 | publisher = | location=| url= https://books.google.co.uk/books?id=Ko_RafMSGLkC&pg=PA124&dq=Severus,+Ardashir&ei=_EQTSPaZBJHCyQS03tSBCA&sig=2KtkBSoqidkjzcqEuJRCX_OUl2w&redir_esc=y#v=onepage&q=hyrcania&f=false | editor-first = | editor-last = | isbn = | pages= |ref=harv}}