Παραπομπή APA

Midgley, G. (2000). Systemic intervention: Philosophy, methodology, and practice. New York: Kluwer Academic/Plenum.

Παραπομπή Chicago Style

Midgley, Gerald. Systemic Intervention: Philosophy, Methodology, and Practice. New York: Kluwer Academic/Plenum, 2000.

Παραπομπή MLA

Midgley, Gerald. Systemic Intervention: Philosophy, Methodology, and Practice. New York: Kluwer Academic/Plenum, 2000.

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