APA citiranje

Purdie, R. S. (1980). Road design principles as presented at the Local Government Engineers Association of W.A. Development Course. Main Roads Dept., W.A..

Chicago Style (17th ed.) Citation

Purdie, R. S. Road Design Principles as Presented at the Local Government Engineers Association of W.A. Development Course. Perth: Main Roads Dept., W.A., 1980.

MLA citiranje

Purdie, R. S. Road Design Principles as Presented at the Local Government Engineers Association of W.A. Development Course. Main Roads Dept., W.A., 1980.