Cita APA

Pullan, C. R., Halse, P. C., Sims, D. G., Alexander, F. W., Gardner, P. S., & Codd, A. A. (1979). Viruses and acute abdominal pain in childhood.

Citación estilo Chicago

Pullan, C R., P C. Halse, D G. Sims, F W. Alexander, P S. Gardner, y A A. Codd. Viruses and Acute Abdominal Pain in Childhood. 1979.

Cita MLA

Pullan, C R., et al. Viruses and Acute Abdominal Pain in Childhood. 1979.