Παραπομπή APA

Leach,James. (1973). Science,decision and value: Proceedings of the fifth university of western ontario philosophy colloquium. D Reidel.

Παραπομπή Chicago Style

Leach,James. Science,decision and Value: Proceedings of the Fifth University of Western Ontario Philosophy Colloquium. Boaston: D Reidel, 1973.

Παραπομπή MLA

Leach,James. Science,decision and Value: Proceedings of the Fifth University of Western Ontario Philosophy Colloquium. D Reidel, 1973.

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