Schieffer, A., & Lessem, R. (2014). Integral development: Realising the transformative potential of individuals, organisations and societies. Gower.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schieffer, Alexander, و Ronnie Lessem. Integral Development: Realising the Transformative Potential of Individuals, Organisations and Societies. Farnham, Surrey, England ; Burlington, Vermont: Gower, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Schieffer, Alexander, و Ronnie Lessem. Integral Development: Realising the Transformative Potential of Individuals, Organisations and Societies. Gower, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.