Freeman, M., & Ewan, C. (2014). Office for Learning and Teaching: SP13-3227. Office for Learning and Teaching.
Chicago (17e ed.) BronvermeldingFreeman, Mark, en Christine Ewan. Office for Learning and Teaching: SP13-3227. Office for Learning and Teaching, 2014.
MLA (9e ed.) BronvermeldingFreeman, Mark, en Christine Ewan. Office for Learning and Teaching: SP13-3227. Office for Learning and Teaching, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.