Travis, A. S. (2025). The Global Synthetic Ammonia Industry: History and Developments (1st ed. 2025.). Springer Nature Switzerland : Imprint: Springer. https://doi.org/10.1007/978-3-031-87978-4
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTravis, Anthony S. The Global Synthetic Ammonia Industry: History and Developments. 1st ed. 2025. Cham: Springer Nature Switzerland : Imprint: Springer, 2025. https://doi.org/10.1007/978-3-031-87978-4.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTravis, Anthony S. The Global Synthetic Ammonia Industry: History and Developments. 1st ed. 2025. Springer Nature Switzerland : Imprint: Springer, 2025. https://doi.org/10.1007/978-3-031-87978-4.
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