Thomas, L. G. (1961). Perspective on teaching: An introduction to public education. Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThomas, Lawrence Gregg. Perspective on Teaching: An Introduction to Public Education. Englewood Cliffs, N. J: Prentice-Hall, 1961.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThomas, Lawrence Gregg. Perspective on Teaching: An Introduction to Public Education. Prentice-Hall, 1961.
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