Παραπομπή APA

Conner,Ross F. (1981). Methodological advances in evaluation research. Sage.

Παραπομπή Chicago Style

Conner,Ross F. Methodological Advances in Evaluation Research. London: Sage, 1981.

Παραπομπή MLA

Conner,Ross F. Methodological Advances in Evaluation Research. Sage, 1981.