Cita APA

Bettmann, O. (1992). Bettmann, the picture man. Univ. Press of Florida.

Citación estilo Chicago

Bettmann, Otto. Bettmann, the Picture Man. Gainesville, FL [u.a.]: Univ. Press of Florida, 1992.

Cita MLA

Bettmann, Otto. Bettmann, the Picture Man. Univ. Press of Florida, 1992.