APA (7e ed.) Bronvermelding

Cowgill, K., Ndiritu, M., Nyiro, J., Slack, M., Chiphatsi, S., Ismail, A., . . . Scott, J. (2006). Effectiveness of Haemophilus influenzae type b Conjugate vaccine introduction into routine childhood immunization in Kenya.

Chicago (17e ed.) Bronvermelding

Cowgill, K., et al. Effectiveness of Haemophilus Influenzae Type B Conjugate Vaccine Introduction into Routine Childhood Immunization in Kenya. 2006.

MLA (9e ed.) Bronvermelding

Cowgill, K., et al. Effectiveness of Haemophilus Influenzae Type B Conjugate Vaccine Introduction into Routine Childhood Immunization in Kenya. 2006.