APA

Rochon P. A., Tu J. V., Anderson G. M., Gurwitz J. H., Clark J. P., Lau P., Szalai J. P., Sykora K. & Naylor C. D. (20000920). Rate of heart failure and 1-year survival for older people receiving low-dose beta-blocker therapy after myocardial infarction. : Lancet (London, England).

Chicago

Rochon P A, Tu J V, Anderson G M, Gurwitz J H, Clark J P, Lau P, Szalai J P, Sykora K and Naylor C D. 20000920. Rate of heart failure and 1-year survival for older people receiving low-dose beta-blocker therapy after myocardial infarction. : Lancet (London, England).

Harvard

Rochon P. A., Tu J. V., Anderson G. M., Gurwitz J. H., Clark J. P., Lau P., Szalai J. P., Sykora K. and Naylor C. D. (20000920). Rate of heart failure and 1-year survival for older people receiving low-dose beta-blocker therapy after myocardial infarction. : Lancet (London, England).

MLA

Rochon P A, Tu J V, Anderson G M, Gurwitz J H, Clark J P, Lau P, Szalai J P, Sykora K and Naylor C D. Rate of heart failure and 1-year survival for older people receiving low-dose beta-blocker therapy after myocardial infarction. : Lancet (London, England). 20000920.