Malthus, T., & Pullen, J. (1989). Principles of Political Economy. Cambridge University Press.
Chicago Edition CitationMalthus, T.R, and John Pullen. Principles of Political Economy. Cambridge: Cambridge University Press, 1989.
MLA Edition CitationMalthus, T.R, and John Pullen. Principles of Political Economy. Cambridge University Press, 1989.
Warning: These citations may not always be 100% accurate.