Cita APA (7a ed.)

Karrass, C. L. (1975). Dangers in negotiations (motions picture). [s.n].

Cita Chicago Style (17a ed.)

Karrass, Chester L. Dangers in Negotiations (motions Picture). Time-Life FilmS, New York: [s.n], 1975.

Cita MLA (9a ed.)

Karrass, Chester L. Dangers in Negotiations (motions Picture). [s.n], 1975.