Παραπομπή APA

McDowall, D. .. a. (1980). Interrupted time series analysis. Sage.

Παραπομπή Chicago Style

McDowall, David ...[et al.]. Interrupted Time Series Analysis. London: Sage, 1980.

Παραπομπή MLA

McDowall, David ...[et al.]. Interrupted Time Series Analysis. Sage, 1980.