Cita APA (7a ed.)

Borg, I., & Mohler, P. P. (1994). Trends and perspectives in empirical social research. Walter de Gruyter.

Cita Chicago Style (17a ed.)

Borg, Ingwer, y Peter Ph Mohler. Trends and Perspectives in Empirical Social Research. Berlin [etc.]: Walter de Gruyter, 1994.

Cita MLA (9a ed.)

Borg, Ingwer, y Peter Ph Mohler. Trends and Perspectives in Empirical Social Research. Walter de Gruyter, 1994.