Cita APA (7a ed.)

Clarke, T., & Werbell, F. E. (1982). Lost hero: The mystery of Raoul Wallenberg. McGraw-Hill.

Cita Chicago Style (17a ed.)

Clarke, Thurston, y Frederick E. Werbell. Lost Hero: The Mystery of Raoul Wallenberg. New York [u.a.]: McGraw-Hill, 1982.

Cita MLA (9a ed.)

Clarke, Thurston, y Frederick E. Werbell. Lost Hero: The Mystery of Raoul Wallenberg. McGraw-Hill, 1982.