APA aipamena

Sorell, W. (1972). The Swiss: A cultural panorama of Switzerland. New York: Bobbs-Merrill.

Chicago Style aipamena

Sorell, Walter. The Swiss: A Cultural Panorama of Switzerland. New York: Bobbs-Merrill, 1972.

MLA aipamena

Sorell, Walter. The Swiss: A Cultural Panorama of Switzerland. New York: Bobbs-Merrill, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.