Παραπομπή APA
British Association for the Advancement of Science. Section F (Economics)., & Boulding, K. E. 1. 1. (1984). The economics of human betterment. London: macmillan.
Παραπομπή Chicago StyleBritish Association for the Advancement of Science. Section F (Economics)., and Kenneth Ewart 1910- 1993 Boulding. The Economics of Human Betterment. London: macmillan, 1984.
Παραπομπή MLABritish Association for the Advancement of Science. Section F (Economics)., and Kenneth Ewart 1910- 1993 Boulding. The Economics of Human Betterment. London: macmillan, 1984.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.