(1991). African research studies in population information, education and communication (ed.). UNFPA.
Citazione stile Chigago Style (17a edizione)African Research Studies in Population Information, Education and Communication. ed. Nairobi: UNFPA, 1991.
Citatione MLA (9a ed.)African Research Studies in Population Information, Education and Communication. ed. UNFPA, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.