Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn2490807
APA Citation
Western Australia. Main Roads Department. (1981). Perth's freeway network February 1981.
MLA Citation
Western Australia. Main Roads Department. Perth's freeway network [cartographic material] : February 1981 / Main Roads Department of W.A 1981
Australian/Harvard Citation
Western Australia. Main Roads Department. 1981, Perth's freeway network [cartographic material] : February 1981 / Main Roads Department of W.A
Wikipedia Citation
{{Citation | title=Perth's freeway network [cartographic material] : February 1981 / Main Roads Department of W.A | author1=Western Australia. Main Roads Department | year=1981 | publisher=The Department | language=English }}