Wolfgang, M. E. (1975). Adjusting to scarcity. American Academy of Political and Social Science.
Chicago-viite (17. p.)Wolfgang, Marvin E. Adjusting to Scarcity. Philadelphia: American Academy of Political and Social Science, 1975.
MLA-viite (9. p.)Wolfgang, Marvin E. Adjusting to Scarcity. American Academy of Political and Social Science, 1975.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.