APA

Bardhan K. D., Müller-Lissner S., Bigard M. A., Bianchi Porro G., Ponce J., Hosie J., Scott M., Weir D. G., Gillon K. R., Peacock R. A. & Fulton C. (19990324). Symptomatic gastro-oesophageal reflux disease: double blind controlled study of intermittent treatment with omeprazole or ranitidine. The European Study Group. : BMJ (Clinical research ed.).

Chicago

Bardhan K D, Müller-Lissner S, Bigard M A, Bianchi Porro G, Ponce J, Hosie J, Scott M, Weir D G, Gillon K R, Peacock R A and Fulton C. 19990324. Symptomatic gastro-oesophageal reflux disease: double blind controlled study of intermittent treatment with omeprazole or ranitidine. The European Study Group. : BMJ (Clinical research ed.).

Harvard

Bardhan K. D., Müller-Lissner S., Bigard M. A., Bianchi Porro G., Ponce J., Hosie J., Scott M., Weir D. G., Gillon K. R., Peacock R. A. and Fulton C. (19990324). Symptomatic gastro-oesophageal reflux disease: double blind controlled study of intermittent treatment with omeprazole or ranitidine. The European Study Group. : BMJ (Clinical research ed.).

MLA

Bardhan K D, Müller-Lissner S, Bigard M A, Bianchi Porro G, Ponce J, Hosie J, Scott M, Weir D G, Gillon K R, Peacock R A and Fulton C. Symptomatic gastro-oesophageal reflux disease: double blind controlled study of intermittent treatment with omeprazole or ranitidine. The European Study Group. : BMJ (Clinical research ed.). 19990324.