Cohen, B., & Thomson, H. (1986). Dental care for the elderly. Year Book Medical.
Chicago Style aipamenaCohen, Bertram, and Hamish Thomson. Dental Care for the Elderly. Year Book Medical, 1986.
MLA aipamenaCohen, Bertram, and Hamish Thomson. Dental Care for the Elderly. Year Book Medical, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.