Brannen, J. (1992). Mixing methods: Qualitative and quantitative research. Avebury.
Chicago (17e ed.) BronvermeldingBrannen, Julia. Mixing Methods: Qualitative and Quantitative Research. Aldershot, Hants, Eng: Avebury, 1992.
MLA (9e ed.) BronvermeldingBrannen, Julia. Mixing Methods: Qualitative and Quantitative Research. Avebury, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.