Cita APA

Frejka, T., & Frejka, T. (1973). The future of population growth: Alternative paths to equilibrium. New York, New York: J. Wiley.

Citación estilo Chicago

Frejka, Tomas, y Tomas Frejka. The Future of Population Growth: Alternative Paths to Equilibrium. New York, New York: J. Wiley, 1973.

Cita MLA

Frejka, Tomas, y Tomas Frejka. The Future of Population Growth: Alternative Paths to Equilibrium. New York, New York: J. Wiley, 1973.