Cita APA

Walton, H., & Hanes Walton. (2009). Letters to President Obama: Americans share our hopes and dreams with the first African-American president. New York: Skyhorse Pub.

Chicago Style Citation

Walton, Hanes, i Hanes Walton. Letters to President Obama: Americans Share Our Hopes and Dreams With the First African-American President. New York: Skyhorse Pub, 2009.

Cita MLA

Walton, Hanes, i Hanes Walton. Letters to President Obama: Americans Share Our Hopes and Dreams With the First African-American President. New York: Skyhorse Pub, 2009.