Brophy, J. E., Alleman, J., & Halvorsen, A. (2018). Powerful social studies for elementary students (Fourth edition, student edition.). Cengage Learning.
Citace podle Chicago (17th ed.)Brophy, Jere E., Janet Alleman, a Anne-Lise Halvorsen. Powerful Social Studies for Elementary Students. Fourth edition, student edition. Boston, MA: Cengage Learning, 2018.
Citace podle MLA (9th ed.)Brophy, Jere E., et al. Powerful Social Studies for Elementary Students. Fourth edition, student edition. Cengage Learning, 2018.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..