Não informado. (2002). Books abroad. University of Oklahoma.
Chicago (17e ed.) BronvermeldingNão informado. Books Abroad. Norman, Okla: University of Oklahoma, 2002.
MLA (8e ed.) BronvermeldingNão informado. Books Abroad. University of Oklahoma, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.