APA Цитирование

Heilbroner,Robert L. (1968). The future as history. The historic currents of our time and the direction in which they are taking America [1968]. New York [a.o.]: Harper & Row.

Chicago-стиль цитирования

Heilbroner,Robert L. The Future As History. The Historic Currents of Our Time and the Direction in Which They Are Taking America [1968]. New York [a.o.]: Harper & Row, 1968.

MLA-цитирование

Heilbroner,Robert L. The Future As History. The Historic Currents of Our Time and the Direction in Which They Are Taking America [1968]. New York [a.o.]: Harper & Row, 1968.

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