Cita APA

Raufu, A. (2004). Nigeria postpones programme of polio immunisation. BMJ Publishing Group Ltd.

Chicago Style Citation

Raufu, Abiodun. Nigeria Postpones Programme of Polio Immunisation. BMJ Publishing Group Ltd, 2004.

Cita MLA

Raufu, Abiodun. Nigeria Postpones Programme of Polio Immunisation. BMJ Publishing Group Ltd, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.