Blot, W., Draper, G., Kinlen, L., & Wilson, M. (1980). Childhood cancer in relation to prenatal exposure to chickenpox.
Cita Chicago (17th ed.)Blot, W., G. Draper, L. Kinlen, i M. Wilson. Childhood Cancer in Relation to Prenatal Exposure to Chickenpox. 1980.
Cita MLA (9th ed.)Blot, W., et al. Childhood Cancer in Relation to Prenatal Exposure to Chickenpox. 1980.
Atenció: Aquestes cites poden no estar 100% correctes.