Não informado. Pakistan Journal of Health. Institute of Hygiene and Preventive Medicine.
Style de citation Chicago (17e éd.)Não informado. Pakistan Journal of Health. Lahore, Paquistao: Institute of Hygiene and Preventive Medicine.
Style de citation MLA (8e éd.)Não informado. Pakistan Journal of Health. Institute of Hygiene and Preventive Medicine.
Attention : ces citations peuvent ne pas être correctes à 100%.