Salter, C. L. (2016). Contemporary world studies: People, places, and societies (Texas, [Middle school, student edition].). Houghton Mifflin Harcourt.
Chicago-Zitierstil (17. Ausg.)Salter, Christopher L. Contemporary World Studies: People, Places, and Societies. Texas, [Middle school, student edition]. Orlando, Florida: Houghton Mifflin Harcourt, 2016.
MLA-Zitierstil (9. Ausg.)Salter, Christopher L. Contemporary World Studies: People, Places, and Societies. Texas, [Middle school, student edition]. Houghton Mifflin Harcourt, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.