Salter, C. L. (2016). Contemporary world studies: People, places, and societies (Texas, [Middle school, student edition].). Houghton Mifflin Harcourt.
Citazione stile Chigago Style (17a edizione)Salter, Christopher L. Contemporary World Studies: People, Places, and Societies. Texas, [Middle school, student edition]. Orlando, Florida: Houghton Mifflin Harcourt, 2016.
Citatione MLA (9a ed.)Salter, Christopher L. Contemporary World Studies: People, Places, and Societies. Texas, [Middle school, student edition]. Houghton Mifflin Harcourt, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.