Cita APA

Johnston, J., & McGovern, S. (2008). Alcohol: A risk factor for head injury. BioMed Central.

Chicago Style Citation

Johnston, JE, i SJ McGovern. Alcohol: A Risk Factor for Head Injury. BioMed Central, 2008.

Cita MLA

Johnston, JE, i SJ McGovern. Alcohol: A Risk Factor for Head Injury. BioMed Central, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.