Serville, Y. (1984). The dietitian and the elderly. EFAD.
Chicago Style aipamenaServille, Yvonne. The Dietitian and the Elderly. Oss, Netherlands: EFAD, 1984.
MLA aipamenaServille, Yvonne. The Dietitian and the Elderly. EFAD, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.