Wilma van Staden. (2020). Climate Responsive Innovation within the Agricultural Curriculum and Learning System. Environmental Association of Southern Africa.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wilma van Staden. Climate Responsive Innovation Within the Agricultural Curriculum and Learning System. Environmental Association of Southern Africa, 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Wilma van Staden. Climate Responsive Innovation Within the Agricultural Curriculum and Learning System. Environmental Association of Southern Africa, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.