SpringerLink (Online service), Schützhold, R., & Unruh, W. G. (2007). Quantum analogues: From phase transitions to black holes and cosmology. Springer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), Ralf Schützhold, और William G. Unruh. Quantum Analogues: From Phase Transitions to Black Holes and Cosmology. Berlin, Heidelberg: Springer, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), et al. Quantum Analogues: From Phase Transitions to Black Holes and Cosmology. Springer, 2007.
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