Gaya APA

Beal, C., Bolick, C, M. (2013). Teaching social studies in middle and secondary schools / sixth edition (6). Boston, Massachusetts: Pearson Education.

Gaya MLA

Beal, Candy., Bolick, Cheryl, Mason. "Teaching social studies in middle and secondary schools / sixth edition". 6 Boston, Massachusetts: Pearson Education, 2013. Text.