Berlo, A. v. R. (1992). Information in a health society. AKONTES.
Chicago Style aipamenaBerlo, Ad van Ruijter. Information in a Health Society. Knegsal: AKONTES, 1992.
MLA aipamenaBerlo, Ad van Ruijter. Information in a Health Society. AKONTES, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.