Dyfyniad APA

Trombley, S. (2013). Fifty thinkers who shaped the modern world. Atlantic Books.

Dyfyniad Arddull Chicago

Trombley, Stephen. Fifty Thinkers Who Shaped the Modern World. London: Atlantic Books, 2013.

Dyfyniad MLA

Trombley, Stephen. Fifty Thinkers Who Shaped the Modern World. Atlantic Books, 2013.

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