APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Schweizer, J., Rütlinger, J. J., Billigmeier, R. H., Picard, F. A., & Erni, H. (1965). The old land and the new: The journals of two Swiss families in America in the 1820's. University of Minnesota Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Johannes Schweizer, Johann Jakob Rütlinger, Robert Henry Billigmeier, Fred Altschuler Picard, और Hans Erni. The Old Land and the New: The Journals of Two Swiss Families in America in the 1820's. Minneapolis: University of Minnesota Press, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. The Old Land and the New: The Journals of Two Swiss Families in America in the 1820's. University of Minnesota Press, 1965.
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