Ridges, E. W., & Keith, A. B. (1939). Constitutional law (7th ed.). Stevens and sons, limited.
Chicagoスタイル(17版)引用形式Ridges, Edward Wavell, , Arthur Berriedale Keith. Constitutional Law. 7th ed. London: Stevens and sons, limited, 1939.
MLA(8版)引用形式Ridges, Edward Wavell, , Arthur Berriedale Keith. Constitutional Law. 7th ed. Stevens and sons, limited, 1939.
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