Wolfgang, M. E. (1975). Adjusting to scarcity. American Academy of Political and Social Science.
Cita Chicago (17th ed.)Wolfgang, Marvin E. Adjusting to Scarcity. Philadelphia: American Academy of Political and Social Science, 1975.
Cita MLA (9th ed.)Wolfgang, Marvin E. Adjusting to Scarcity. American Academy of Political and Social Science, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.