Monroe, J. S. 1., & Wicander, R. (2009). The changing Earth: Exploring geology and evolution (5th. ed.). Belmont, CA: Thomson Brooks/Cole.
استشهاد بنمط شيكاغوMonroe, James S. 1938-, and Reed Wicander. The Changing Earth: Exploring Geology and Evolution. 5th. ed. Belmont, CA: Thomson Brooks/Cole, 2009.
MLA استشهادMonroe, James S. 1938-, and Reed Wicander. The Changing Earth: Exploring Geology and Evolution. 5th. ed. Belmont, CA: Thomson Brooks/Cole, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.