Daniels, R. V. (1966). Studying history: How and why. Prentice-Hall.
Chicago Style (17. basım) AtıfDaniels, Robert Vincent. Studying History: How and Why. Englewood Cliffs, N.J: Prentice-Hall, 1966.
MLA (9th ed.) AtıfDaniels, Robert Vincent. Studying History: How and Why. Prentice-Hall, 1966.
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