Cita APA

Morgan, R., King, D., & Turnbull, C. J. (1995). Influenza vaccination: Do the aged reap the benefit? BMJ Group.

Chicago Style Citation

Morgan, R., D. King, i C. J. Turnbull. Influenza Vaccination: Do the Aged Reap the Benefit? BMJ Group, 1995.

Cita MLA

Morgan, R., D. King, i C. J. Turnbull. Influenza Vaccination: Do the Aged Reap the Benefit? BMJ Group, 1995.