Παραπομπή σε μορφή APA (7η εκδ.)

Sunnemark, F. (2004). Ring out freedom!: The voice of Martin Luther King, Jr. and the making of the civil rights movement. Indiana University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sunnemark, Fredrik. Ring Out Freedom!: The Voice of Martin Luther King, Jr. and the Making of the Civil Rights Movement. Bloomington: Indiana University Press, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sunnemark, Fredrik. Ring Out Freedom!: The Voice of Martin Luther King, Jr. and the Making of the Civil Rights Movement. Indiana University Press, 2004.