Alexander, M. (2003). Calling the shots: Childhood vaccination - one family's journey. Jessica Kingsley.
Cita Chicago Style (17a ed.)Alexander, Mary. Calling the Shots: Childhood Vaccination - One Family's Journey. London ; New York: Jessica Kingsley, 2003.
Cita MLA (8a ed.)Alexander, Mary. Calling the Shots: Childhood Vaccination - One Family's Journey. Jessica Kingsley, 2003.
Precaución: Estas citas no son 100% exactas.