APA ציטוט

Campbell, N. C., Thain, J., Deans, H. G., Ritchie, L. D., & Rawles, J. M. (1998). Secondary prevention in coronary heart disease: Baseline survey of provision in general practice. British Medical Journal.

Citação norma Chicago

Campbell, Neil C., Joan Thain, H George Deans, Lewis D. Ritchie, and John M. Rawles. Secondary Prevention in Coronary Heart Disease: Baseline Survey of Provision in General Practice. British Medical Journal, 1998.

ציטוט MLA

Campbell, Neil C., et al. Secondary Prevention in Coronary Heart Disease: Baseline Survey of Provision in General Practice. British Medical Journal, 1998.