Não informado. (2020). Poland China World. Poland China Record Association.
Chicago (17e ed.) BronvermeldingNão informado. Poland China World. Galesburg, Ill: Poland China Record Association, 2020.
MLA (8e ed.) BronvermeldingNão informado. Poland China World. Poland China Record Association, 2020.
Let op: Deze citaties zijn niet altijd 100% accuraat.