Παραπομπή APA

Malthus, T. R. (1986). Principles of political economy: Considered with a view to their practical application (2nd ed.). Fairfield, NJ: A.M. Kelley.

Παραπομπή Chicago Style

Malthus, Thomas Robert. Principles of Political Economy: Considered With a View to Their Practical Application. 2nd ed. Fairfield, NJ: A.M. Kelley, 1986.

Παραπομπή MLA

Malthus, Thomas Robert. Principles of Political Economy: Considered With a View to Their Practical Application. 2nd ed. Fairfield, NJ: A.M. Kelley, 1986.

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