Cita APA (7a ed.)

Long, R. E. (1994). Ingmar Bergman: Film and stage. Harry N. Abrams, inc.

Cita Chicago Style (17a ed.)

Long, Robert Emmet. Ingmar Bergman: Film and Stage. Nueva York: Harry N. Abrams, inc, 1994.

Cita MLA (9a ed.)

Long, Robert Emmet. Ingmar Bergman: Film and Stage. Harry N. Abrams, inc, 1994.