Παραπομπή APA

Henderson, W. (1961). Industrial revolution in Europe 1815-1914. qvadrangle books.

Παραπομπή Chicago Style

Henderson, W.O. Industrial Revolution in Europe 1815-1914. Chicago: qvadrangle books, 1961.

Παραπομπή MLA

Henderson, W.O. Industrial Revolution in Europe 1815-1914. qvadrangle books, 1961.