APA (7 वां संस्करण) प्रशस्ति पत्र
Klein, S. (2020). Skyscraping frontiers: The skyscraper as heterotopia in the 20th-century American novel and film. Peter Lang.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Klein, Sascha. Skyscraping Frontiers: The Skyscraper as Heterotopia in the 20th-century American Novel and Film. Berlin: Peter Lang, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Klein, Sascha. Skyscraping Frontiers: The Skyscraper as Heterotopia in the 20th-century American Novel and Film. Peter Lang, 2020.
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