APA citiranje

Gimpel, J. (1977). The medieval machine: The industrial revolution of the Middle Ages. London: Gollancz.

Trích dẫn kiểu Chicago

Gimpel, Jean. The Medieval Machine: The Industrial Revolution of the Middle Ages. London: Gollancz, 1977.

MLA citiranje

Gimpel, Jean. The Medieval Machine: The Industrial Revolution of the Middle Ages. London: Gollancz, 1977.

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