American Universities Field Staff, California Institute of Technology. Population Program, Brown, H., & Sweezy, A. R. (1973). Population: Perspective, 1973. Freeman.
Citação norma ChicagoAmerican Universities Field Staff, California Institute of Technology. Population Program, Harrison Brown, and Alan Richardson Sweezy. Population: Perspective, 1973. San Francisco: Freeman, 1973.
Citação norma MLAAmerican Universities Field Staff, et al. Population: Perspective, 1973. Freeman, 1973.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.