Morwood, W. (1973). Traveller in a vanished landscape: The life and times of David Douglas. Gentry Books.
Chicagoスタイル(17版)引用形式Morwood, William. Traveller in a Vanished Landscape: The Life and Times of David Douglas. London: Gentry Books, 1973.
MLA(8版)引用形式Morwood, William. Traveller in a Vanished Landscape: The Life and Times of David Douglas. Gentry Books, 1973.
警告: この引用は必ずしも正確ではありません.