Não informado. (2021). Artificial Satellites. Polish Scientific Publishers.
Chicago (17e ed.) BronvermeldingNão informado. Artificial Satellites. Warsaw: Polish Scientific Publishers, 2021.
MLA (8e ed.) BronvermeldingNão informado. Artificial Satellites. Polish Scientific Publishers, 2021.
Let op: Deze citaties zijn niet altijd 100% accuraat.