APA aipamena

Stuart Mill, J., & Laughlin, J. L. (2018). Principles of political economy. Bubok Publishing.

Chicago Style aipamena

Stuart Mill, John, and J. Laurence Laughlin. Principles of Political Economy. Madrid: Bubok Publishing, 2018.

MLA aipamena

Stuart Mill, John, and J. Laurence Laughlin. Principles of Political Economy. Bubok Publishing, 2018.