Department of Health & Human Services. (1989). HIV and AIDS: A cumulation of the AIDS school health education database / Department of Health & Human Services .. Department of Health & Human Services [u.a.].
Παραπομπή σε μορφή Chicago (17η εκδ.)Department of Health & Human Services. HIV and AIDS: A Cumulation of the AIDS School Health Education Database / Department of Health & Human Services .. Altlanta, Ga.: Department of Health & Human Services [u.a.], 1989.
Παραπομπή σε μορφή MLA (8th εκδ.)Department of Health & Human Services. HIV and AIDS: A Cumulation of the AIDS School Health Education Database / Department of Health & Human Services .. Department of Health & Human Services [u.a.], 1989.
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