APA-čujuhus (7. p.)

Peters, E. (1977). Europe: The world of the Middle Ages. Prentice-Hall.

Chicago-čujuhus (17. p.)

Peters, Edward. Europe: The World of the Middle Ages. Englewood Cliffs, N.J.: Prentice-Hall, 1977.

MLA-čujuhus (9. p.)

Peters, Edward. Europe: The World of the Middle Ages. Prentice-Hall, 1977.

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