Omran, A., & Schwarz-Herion, O. (2020). Sustaining our Environment for Better Future. Springer Singapore.
استشهاد بنمط شيكاغوOmran, Abdelnaser, و Odile Schwarz-Herion. Sustaining Our Environment for Better Future. Springer Singapore, 2020.
MLA استشهادOmran, Abdelnaser, و Odile Schwarz-Herion. Sustaining Our Environment for Better Future. Springer Singapore, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.