Malthus, T. R. (1976). An essay on the principle of population and a summary view of the principle of population. Penguin Books.
Chicago-Zitierstil (17. Ausg.)Malthus, Thomas Robert. An Essay on the Principle of Population and a Summary View of the Principle of Population. Penguin Books, 1976.
MLA-Zitierstil (9. Ausg.)Malthus, Thomas Robert. An Essay on the Principle of Population and a Summary View of the Principle of Population. Penguin Books, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.