Trueman, A. E., Whittow, J. B., & Hardy, J. R. (1971). Geology and scenery in England and Wales (New ed., completely revised.). Penguin.
Chicagoスタイル(17版)引用形式Trueman, A. E., J. B. Whittow, , John Richard Hardy. Geology and Scenery in England and Wales. New ed., completely revised. Harmondsworth: Penguin, 1971.
MLA(8版)引用形式Trueman, A. E., et al. Geology and Scenery in England and Wales. New ed., completely revised. Penguin, 1971.
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