APA aipamena

Senior, N. W. (1938). An outline of the science of political economy (7th ed.). Allen & Unwin.

Chicago Style aipamena

Senior, Nassau William. An Outline of the Science of Political Economy. 7th ed. Lond.: Allen & Unwin, 1938.

MLA aipamena

Senior, Nassau William. An Outline of the Science of Political Economy. 7th ed. Allen & Unwin, 1938.