Citazione APA

Letters... (2009). Letters to president Obama: Americans share their hopes and dreams with the first African-American President. Skyhorse Publishing.

Stile di citazione Chicago

Letters... Letters to President Obama: Americans Share Their Hopes and Dreams with the First African-American President. Skyhorse Publishing, 2009.

Citazione MLA

Letters... Letters to President Obama: Americans Share Their Hopes and Dreams with the First African-American President. Skyhorse Publishing, 2009.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.