APA استشهاد

Wright, R. T. (2014). Environmental science: Toward a sustainable future. Harlow, Essex: Pearson Education.

استشهاد بنمط شيكاغو

Wright, Richard T. Environmental Science: Toward a Sustainable Future. Harlow, Essex: Pearson Education, 2014.

MLA استشهاد

Wright, Richard T. Environmental Science: Toward a Sustainable Future. Harlow, Essex: Pearson Education, 2014.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.