APA način citiranja

Baxter, A. J., Spensley, A., Hildreth, A., Karimova, G., O’Connell, J. E., & Gray, C. S. (2002). β Blockers in older persons with heart failure: Tolerability and impact on quality of life. Copyright 2002 by Heart.

Čikaški stil citiranja

Baxter, A J., A. Spensley, A. Hildreth, G. Karimova, J E. O’Connell, i C S. Gray. β Blockers in Older Persons With Heart Failure: Tolerability and Impact On Quality of Life. Copyright 2002 by Heart, 2002.

MLA način citiranja

Baxter, A J., et al. β Blockers in Older Persons With Heart Failure: Tolerability and Impact On Quality of Life. Copyright 2002 by Heart, 2002.