Gaya APA

henkin, D., Lennan, R, M. (2015). Becoming America A history For the 21st century Volume 1 (vol 1). California : Mc GRAW-HILL .

Gaya MLA

henkin, David., Lennan, Rebecca, Mc. "Becoming America A history For the 21st century Volume 1". vol 1 California : Mc GRAW-HILL , 2015. Text.