Cita APA (7a ed.)

Heath, P., Bowen-Morris, J., Griffiths, D., Griffiths, H., Crook, D., & Moxon, E. (1997). Antibody persistence and Haemophilus influenzae type b carriage after infant immunisation with PRP-T.

Cita Chicago Style (17a ed.)

Heath, P., J. Bowen-Morris, D. Griffiths, H. Griffiths, D. Crook, y E. Moxon. Antibody Persistence and Haemophilus Influenzae Type B Carriage After Infant Immunisation with PRP-T. 1997.

Cita MLA (9a ed.)

Heath, P., et al. Antibody Persistence and Haemophilus Influenzae Type B Carriage After Infant Immunisation with PRP-T. 1997.