International Labour Office & ebrary, Inc. (2011). Safety and health in agriculture: ILO code of practice. International Labour Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Labour Office و Inc ebrary. Safety and Health in Agriculture: ILO Code of Practice. Geneva: International Labour Office, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Labour Office و Inc ebrary. Safety and Health in Agriculture: ILO Code of Practice. International Labour Office, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.