International Dietary Energy Consultative Group (IDECG) & Schurch, B. (2000). Impact of human aging on energy and protein metabolism and requirements: Proceedings of an IDECG workshiop, Boston, USA, May 3-6, 1999. Nestle Foundation.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিInternational Dietary Energy Consultative Group (IDECG) এবং Beat Schurch. Impact of Human Aging on Energy and Protein Metabolism and Requirements: Proceedings of an IDECG Workshiop, Boston, USA, May 3-6, 1999. Lausanne, Switzerland: Nestle Foundation, 2000.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিInternational Dietary Energy Consultative Group (IDECG) এবং Beat Schurch. Impact of Human Aging on Energy and Protein Metabolism and Requirements: Proceedings of an IDECG Workshiop, Boston, USA, May 3-6, 1999. Nestle Foundation, 2000.