Dyfyniad APA

Grass, G., & Manheim, R. (1969). Speak out: Speeches, open letters, commentaries. Harcourt.

Dyfyniad Arddull Chicago

Grass, Gunter, and Ralph Manheim. Speak Out: Speeches, Open Letters, Commentaries. New York: Harcourt, 1969.

Dyfyniad MLA

Grass, Gunter, and Ralph Manheim. Speak Out: Speeches, Open Letters, Commentaries. Harcourt, 1969.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.