APA citiranje

Gear, M. W., & Barnes, R. J. (1980). Endoscopic studies of dyspepsia in a general practice.

Citação norma Chicago

Gear, M W., and R J. Barnes. Endoscopic Studies of Dyspepsia in a General Practice. 1980.

MLA citiranje

Gear, M W., and R J. Barnes. Endoscopic Studies of Dyspepsia in a General Practice. 1980.