Cita APA (7th ed.)

Berkner, L. K., & Tilly, C. (1978). Historical studies of changing fertility. Princeton University Press.

Cita Chicago (17th ed.)

Berkner, Lutz K., i Charles Tilly. Historical Studies of Changing Fertility. Princeton, N.J: Princeton University Press, 1978.

Cita MLA (9th ed.)

Berkner, Lutz K., i Charles Tilly. Historical Studies of Changing Fertility. Princeton University Press, 1978.