Williams, A. (2013). Research: Improve your reading and referencing skills. HarperCollins.
Chicago (17e ed.) BronvermeldingWilliams, Anneli. Research: Improve Your Reading and Referencing Skills. London: HarperCollins, 2013.
MLA (8e ed.) BronvermeldingWilliams, Anneli. Research: Improve Your Reading and Referencing Skills. HarperCollins, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.