APA aipamena

Steiner, P. O., & Dorfman, R. (1957). The economic status of the aged. University of California Press.

Chicago Style aipamena

Steiner, Peter O., and Robert Dorfman. The Economic Status of the Aged. Berkeley: University of California Press, 1957.

MLA aipamena

Steiner, Peter O., and Robert Dorfman. The Economic Status of the Aged. University of California Press, 1957.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.