(1960). Northumberland county district: Scheme map - city of Newcastle. V.C.N. Blight.
Chicagoスタイル(17版)引用形式Northumberland County District: Scheme Map - City of Newcastle. N.S.W., Australia: V.C.N. Blight, 1960.
MLA(9版)引用形式Northumberland County District: Scheme Map - City of Newcastle. V.C.N. Blight, 1960.
警告: この引用は必ずしも正確ではありません.