Birley, A. R. (1999). Hadrian: The restless emperor. London; New York, NY: Routledge.
Chicago Stili AlıntıBirley, Anthony Richard. Hadrian: The Restless Emperor. London; New York, NY: Routledge, 1999.
MLA AlıntıBirley, Anthony Richard. Hadrian: The Restless Emperor. London; New York, NY: Routledge, 1999.
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