Bailey, K. D. (1986). Philosophical foundations of sociological measurement: A note on the three level model. Quality & quantity, 20(4), 327-338.
Chicago-Zitierstil (17. Ausg.)Bailey, K. D. "Philosophical Foundations of Sociological Measurement: A Note on the Three Level Model." Quality & Quantity 20, no. 4 (1986): 327-338.
MLA-Zitierstil (8. Ausg.)Bailey, K. D. "Philosophical Foundations of Sociological Measurement: A Note on the Three Level Model." Quality & Quantity, vol. 20, no. 4, 1986, pp. 327-338.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.