Wiesner, M. E., Ruff, J. R., & Wheeler, W. B. (1993). Discovering the Western past: A look at the evidence (2nd ed.). Boston: Houghton Mifflin.
استشهاد بنمط شيكاغوWiesner, Merry E., Julius R. Ruff, و William Bruce Wheeler. Discovering the Western Past: A Look At the Evidence. 2nd ed. Boston: Houghton Mifflin, 1993.
MLA استشهادWiesner, Merry E., Julius R. Ruff, و William Bruce Wheeler. Discovering the Western Past: A Look At the Evidence. 2nd ed. Boston: Houghton Mifflin, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.