APA引文

Sunal, C. S., & Haas, M. E. (2005). Social studies for the elementary and middle grades: A constructivist approach (2nd ed.). Pearson/Allyn & Bacon.

Chicago Style (17th ed.) Citation

Sunal, Cynthia S., and Mary E. Haas. Social Studies for the Elementary and Middle Grades: A Constructivist Approach. 2nd ed. Boston: Pearson/Allyn & Bacon, 2005.

MLA引文

Sunal, Cynthia S., and Mary E. Haas. Social Studies for the Elementary and Middle Grades: A Constructivist Approach. 2nd ed. Pearson/Allyn & Bacon, 2005.