Não informado. Forthcoming International Scientific and Technical Conferences. Department of Education and Science.
Chicago (17e ed.) BronvermeldingNão informado. Forthcoming International Scientific and Technical Conferences. London: Department of Education and Science.
MLA (8e ed.) BronvermeldingNão informado. Forthcoming International Scientific and Technical Conferences. Department of Education and Science.
Let op: Deze citaties zijn niet altijd 100% accuraat.