Cita APA (7th ed.)

Chen, Z., Collins, R., Peto, R., Xie, J., Jiang, L., & Liu, L. (2006). Clopidogrel and metoprolol in myocardial infarction - Reply.

Cita Chicago (17th ed.)

Chen, Z., R. Collins, R. Peto, J. Xie, L. Jiang, i L. Liu. Clopidogrel and Metoprolol in Myocardial Infarction - Reply. 2006.

Cita MLA (9th ed.)

Chen, Z., et al. Clopidogrel and Metoprolol in Myocardial Infarction - Reply. 2006.