Gaya APA
Henkin, D., Lennan, R, M. (2015).
Becoming America a history for thr 21th century volume 1 .
United States of America:
McGraw-Hill.
Gaya MLA
Henkin, David., Lennan, Rebecca, Mc.
"Becoming America a history for thr 21th century volume 1".
United States of America:
McGraw-Hill,
2015.
Text.