Não informado. (2001). Yearbook. University of Texas.
Chicago (17e ed.) BronvermeldingNão informado. Yearbook. Austin, Tex: University of Texas, 2001.
MLA (8e ed.) BronvermeldingNão informado. Yearbook. University of Texas, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.