Cita APA

Bolton, P., Hussain, A., Hadpawat, A., Holt, E., Hughart, N., & Guyer, B. (1998). Deficiencies in current childhood immunization indicators.

Citación estilo Chicago

Bolton, P., A. Hussain, A. Hadpawat, E. Holt, N. Hughart, y B. Guyer. Deficiencies in Current Childhood Immunization Indicators. 1998.

Cita MLA

Bolton, P., et al. Deficiencies in Current Childhood Immunization Indicators. 1998.