Cita APA (7a ed.)
Francis, D. Driving Force. Fawcett Crest.
Cita estilo Chicago (17a ed.)
Francis, Dick. Driving Force. Nueva York, EUA: Fawcett Crest.
Cita MLA (9a ed.)
Francis, Dick. Driving Force. Fawcett Crest.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.