Cita APA (7a ed.)

Levin, G. (1971). Documentary explorations: 15 interviews with film-makers. Doubleday.

Cita Chicago Style (17a ed.)

Levin, Gerald. Documentary Explorations: 15 Interviews with Film-makers. Garden City: Doubleday, 1971.

Cita MLA (8a ed.)

Levin, Gerald. Documentary Explorations: 15 Interviews with Film-makers. Doubleday, 1971.