Palmer, R., & Colton, J. (1978). A history of the modern world to 1815 (5th ed.). Alfred A. Knopf.
Lua i Stíl Chicago (17ú heag.)Palmer, R.R, agus Joel Colton. A History of the Modern World to 1815. 5th ed. New York: Alfred A. Knopf, 1978.
Lua MLA (9ú heag.)Palmer, R.R, agus Joel Colton. A History of the Modern World to 1815. 5th ed. Alfred A. Knopf, 1978.
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