Hartl, G. (2002). Health aid as well as food aid needed in southern Africa. World Health Organization.
Style de citation ChicagoHartl, Gregory. Health Aid As Well As Food Aid Needed in Southern Africa. World Health Organization, 2002.
Style de citation MLAHartl, Gregory. Health Aid As Well As Food Aid Needed in Southern Africa. World Health Organization, 2002.
Attention : ces citations peuvent ne pas être correctes à 100%.