Παραπομπή σε μορφή APA (7η εκδ.)

Heiskanen, I. (1967). Theoretical approaches and scientific strategies in administrative and organizational research: A methodological study. Societas scientiarum Fennica.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Heiskanen, Ilkka. Theoretical Approaches and Scientific Strategies in Administrative and Organizational Research: A Methodological Study. Helsingfors: Societas scientiarum Fennica, 1967.

Παραπομπή σε μορφή MLA (8th εκδ.)

Heiskanen, Ilkka. Theoretical Approaches and Scientific Strategies in Administrative and Organizational Research: A Methodological Study. Societas scientiarum Fennica, 1967.