Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn2082708
APA Citation
Western Australia. Main Roads Department. & Western Australia. Main Roads Department Senior Engineer Contracts. (1990). Guidelines for roadworks tenders and contracts : 1990 update. Perth, W.A : The Dept
MLA Citation
Western Australia. Main Roads Department. and Western Australia. Main Roads Department Senior Engineer Contracts. Guidelines for roadworks tenders and contracts : 1990 update / Main Roads Department The Dept Perth, W.A 1990
Australian/Harvard Citation
Western Australia. Main Roads Department. & Western Australia. Main Roads Department Senior Engineer Contracts. 1990, Guidelines for roadworks tenders and contracts : 1990 update / Main Roads Department The Dept Perth, W.A
Wikipedia Citation
{{Citation | title=Guidelines for roadworks tenders and contracts : 1990 update / Main Roads Department | author1=Western Australia. Main Roads Department | author2=Western Australia. Main Roads Department Senior Engineer Contracts | year=1990 | publisher=The Dept | language=English }}