APA
Wright, Lenard, . (2001). Why stomach acid is good for you. natural relief from heartburn, indigestion, reflux, and GERD. New York, NY, us: M. Evans and Company.
Chicago
Wright, Lenard, . 2001. Why stomach acid is good for you. natural relief from heartburn, indigestion, reflux, and GERD. New York, NY, us: M. Evans and Company.
Harvard
Wright, Lenard, . (2001). Why stomach acid is good for you. natural relief from heartburn, indigestion, reflux, and GERD. New York, NY, us: M. Evans and Company.
MLA
Wright, Lenard, . Why stomach acid is good for you. natural relief from heartburn, indigestion, reflux, and GERD. New York, NY, us: M. Evans and Company. 2001.