APA aipamena

Gerstenmaier, C. I. (1972). The voices of the silent. Hart Pub.

Chicago Style aipamena

Gerstenmaier, Cornelia I. The Voices of the Silent. New York: Hart Pub, 1972.

MLA aipamena

Gerstenmaier, Cornelia I. The Voices of the Silent. Hart Pub, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.