British Association for the Advancement of Science. (Section F (Economics & .Boulding, K. E. (1984). The economics of human betterment: Proceedings of Section F (Economics) of the British Association for the Advancement of Science, Sussex 1983. Macmillan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)British Association for the Advancement of Science. (Section F (Economics و Kenneth E. .Boulding. The Economics of Human Betterment: Proceedings of Section F (Economics) of the British Association for the Advancement of Science, Sussex 1983. London: Macmillan, 1984.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)British Association for the Advancement of Science. (Section F (Economics و Kenneth E. .Boulding. The Economics of Human Betterment: Proceedings of Section F (Economics) of the British Association for the Advancement of Science, Sussex 1983. Macmillan, 1984.