APA
(1991). The Journal of applied medicine for the primary care physician. New York: Mc Graw Hill.
Chicago
1991. The Journal of applied medicine for the primary care physician. New York: Mc Graw Hill.
Harvard
(1991). 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. 1991.
