Guillet, E. C. (1947). Pathways of the Pioneers. Informative Classroom Picture Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGuillet, Edwin C. Pathways of the Pioneers. Grand Rapids, Mich.: Informative Classroom Picture Publishers, 1947.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGuillet, Edwin C. Pathways of the Pioneers. Informative Classroom Picture Publishers, 1947.
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