Cita APA (7th ed.)
ebrary, Inc, Bork, I., & Mohler, P. P. (1994). Trends and perspectives in empirical social research. W. de Gruyter.
Cita Chicago (17th ed.)
ebrary, Inc, Ingwer Bork, i Peter Ph Mohler. Trends and Perspectives in Empirical Social Research. Berlin ; New York: W. de Gruyter, 1994.
Cita MLA (9th ed.)
ebrary, Inc, et al. Trends and Perspectives in Empirical Social Research. W. de Gruyter, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.