Cita APA

Hearn, C. V. (1962). Russian assignment: A policeman looks at crime in the U.S.S.R. Hale.

Citación estilo Chicago

Hearn, C. V. Russian Assignment: A Policeman Looks at Crime in the U.S.S.R. London: Hale, 1962.

Cita MLA

Hearn, C. V. Russian Assignment: A Policeman Looks at Crime in the U.S.S.R. Hale, 1962.