Poulsom, N. W. (1968). The white ribbon: A medallic record of British polar expeditions. Seaby.
Chicagoスタイル(17版)引用形式Poulsom, Neville Wright. The White Ribbon: A Medallic Record of British Polar Expeditions. London: Seaby, 1968.
MLA(8版)引用形式Poulsom, Neville Wright. The White Ribbon: A Medallic Record of British Polar Expeditions. Seaby, 1968.
警告: この引用は必ずしも正確ではありません.