Ziegler, O. L., & Butler, L. (1957). Symphony on a city: The story of the city of Newcastle, New South Wales, its birth, its development, and its place in Australia. Published for the Council of the City of Newcastle by Oswald Ziegler Publications.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Ziegler, Oswald L., và Leo Butler. Symphony on a City: The Story of the City of Newcastle, New South Wales, Its Birth, Its Development, and Its Place in Australia. Sydney: Published for the Council of the City of Newcastle by Oswald Ziegler Publications, 1957.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Ziegler, Oswald L., và Leo Butler. Symphony on a City: The Story of the City of Newcastle, New South Wales, Its Birth, Its Development, and Its Place in Australia. Published for the Council of the City of Newcastle by Oswald Ziegler Publications, 1957.