APA aipamena

Hartl, G. (2002). Health aid as well as food aid needed in southern Africa. World Health Organization.

Chicago Style aipamena

Hartl, Gregory. Health Aid As Well As Food Aid Needed in Southern Africa. World Health Organization, 2002.

MLA aipamena

Hartl, Gregory. Health Aid As Well As Food Aid Needed in Southern Africa. World Health Organization, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.