Bentsen, B. G. (1976). An international classification of the health problems of primary care.
Chicago Style aipamenaBentsen, Bent Guttorm. An International Classification of the Health Problems of Primary Care. 1976.
MLA aipamenaBentsen, Bent Guttorm. An International Classification of the Health Problems of Primary Care. 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.