United States. Commission on Population Growth and the American Future, Parke, R., & Westoff, C. F. (1972). Aspects of population growth policy. Govt. Print. Off.
Citazione stile Chigago Style (17a edizione)United States. Commission on Population Growth and the American Future, Robert Parke, e Charles F. Westoff. Aspects of Population Growth Policy. [Washington, D. C: Govt. Print. Off, 1972.
Citatione MLA (9a ed.)United States. Commission on Population Growth and the American Future, et al. Aspects of Population Growth Policy. Govt. Print. Off, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.