APA
(1981). The Journal of applied medicine for the primary care physician. New York: Mc Graw Hill.
Chicago
1981. The Journal of applied medicine for the primary care physician. New York: Mc Graw Hill.
Harvard
(1981). The Journal of applied medicine for the primary care physician. New York: Mc Graw Hill.
MLA
The Journal of applied medicine for the primary care physician. New York: Mc Graw Hill. 1981.
