APA
Gern J. E., Busse W. W. j. a., . (1999). Contemporary diagnosis and management of allergic diseases and asthma. Newtown, Pennsylvania: Handbooks in Health Care Co.
Chicago
Gern James E, Busse William W jt author, . 1999. Contemporary diagnosis and management of allergic diseases and asthma. Newtown, Pennsylvania: Handbooks in Health Care Co.
Harvard
Gern J. E., Busse W. W. j. a., . (1999). Contemporary diagnosis and management of allergic diseases and asthma. Newtown, Pennsylvania: Handbooks in Health Care Co.
MLA
Gern James E, Busse William W jt author, . Contemporary diagnosis and management of allergic diseases and asthma. Newtown, Pennsylvania: Handbooks in Health Care Co. 1999.