British Association for the Advancement of Science. Section F (Economics) & Wiseman, J. (1983). Beyond positive economics ?: Proceedings of Section F (Economics) of the British Association for the Advancement of Science, York, 1981. St. Martin's Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)British Association for the Advancement of Science. Section F (Economics) και Jack Wiseman. Beyond Positive Economics ?: Proceedings of Section F (Economics) of the British Association for the Advancement of Science, York, 1981. New York: St. Martin's Press, 1983.
Παραπομπή σε μορφή MLA (9th εκδ.)British Association for the Advancement of Science. Section F (Economics) και Jack Wiseman. Beyond Positive Economics ?: Proceedings of Section F (Economics) of the British Association for the Advancement of Science, York, 1981. St. Martin's Press, 1983.