रिकॉर्ड उद्धरण

APA (7 वां संस्करण) प्रशस्ति पत्र
Estados Unidos Geological Survey. (1929). Map of the Eastern part of the northward extension of the sheridan coal field, rosebud and big horn counties, Montana. U. S. Geological Survey.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Estados Unidos Geological Survey. Map of the Eastern Part of the Northward Extension of the Sheridan Coal Field, Rosebud and Big Horn Counties, Montana. U. S. Geological Survey, 1929.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Estados Unidos Geological Survey. Map of the Eastern Part of the Northward Extension of the Sheridan Coal Field, Rosebud and Big Horn Counties, Montana. U. S. Geological Survey, 1929.
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