Harris, K. N. (1974). Model stationary and marine steam engines (2nd ed.). Model and Allied Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarris, Karl Noble. Model Stationary and Marine Steam Engines. 2nd ed. Watford: Model and Allied Publications, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarris, Karl Noble. Model Stationary and Marine Steam Engines. 2nd ed. Model and Allied Publications, 1974.
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