Bittmann, Felix. "4. Describing data". Stata: A Really Short Introduction, Berlin, Boston: De Gruyter Oldenbourg, 2019, pp. 46-72. https://doi.org/10.1515/9783110617160-004
Bittmann, F. (2019). 4. Describing data. In Stata: A Really Short Introduction (pp. 46-72). Berlin, Boston: De Gruyter Oldenbourg. https://doi.org/10.1515/9783110617160-004
Bittmann, F. 2019. 4. Describing data. Stata: A Really Short Introduction. Berlin, Boston: De Gruyter Oldenbourg, pp. 46-72. https://doi.org/10.1515/9783110617160-004
Bittmann, Felix. "4. Describing data" In Stata: A Really Short Introduction, 46-72. Berlin, Boston: De Gruyter Oldenbourg, 2019. https://doi.org/10.1515/9783110617160-004
Bittmann F. 4. Describing data. In: Stata: A Really Short Introduction. Berlin, Boston: De Gruyter Oldenbourg; 2019. p.46-72. https://doi.org/10.1515/9783110617160-004