Wicander, R., & Monroe, J. S. 1. (2007). Historical geology: Evolution of earth and life through time (5th ed.). Belmont, CA: Thomson Brooks/Cole.
استشهاد بنمط شيكاغوWicander, Reed, and James S. 1938- Monroe. Historical Geology: Evolution of Earth and Life Through Time. 5th ed. Belmont, CA: Thomson Brooks/Cole, 2007.
MLA استشهادWicander, Reed, and James S. 1938- Monroe. Historical Geology: Evolution of Earth and Life Through Time. 5th ed. Belmont, CA: Thomson Brooks/Cole, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.