Rossiter, C. (1960). The American Presidency (2nd ed.). Sterling Publishers (P) Ltd.
Dyfyniad Arddull ChicagoRossiter, Clinton. The American Presidency. 2nd ed. Delhi: Sterling Publishers (P) Ltd, 1960.
Dyfyniad MLARossiter, Clinton. The American Presidency. 2nd ed. Sterling Publishers (P) Ltd, 1960.
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