Gaya APA

Mill, J, S., Nathanson, S. (2004). Principles of PoliticalrnEconomyrnWith Some of Their Applications rnto Social Philosophy . Indianapolis: Hackett Publishing Company inc.

Gaya MLA

Mill, John, Stuart., Nathanson, Stephen. "Principles of PoliticalrnEconomyrnWith Some of Their Applications rnto Social Philosophy". Indianapolis: Hackett Publishing Company inc, 2004. Electronic Resource.