Organisation for Economic Co-operation and Development & Strumpel, B. (1974). Subjective elements of well-being: Papers presented at a seminar of the Organisation for Economic Co-operation and Development, Paris, May 15th-17th, 1972. Organisation for Economic Co-operation and Development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrganisation for Economic Co-operation and Development और Burkhard Strumpel. Subjective Elements of Well-being: Papers Presented at a Seminar of the Organisation for Economic Co-operation and Development, Paris, May 15th-17th, 1972. Paris: Organisation for Economic Co-operation and Development, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrganisation for Economic Co-operation and Development और Burkhard Strumpel. Subjective Elements of Well-being: Papers Presented at a Seminar of the Organisation for Economic Co-operation and Development, Paris, May 15th-17th, 1972. Organisation for Economic Co-operation and Development, 1974.