Cita APA (7th ed.)

Gardner, A. M. N., & Fox, R. H. (1993). The return of blood to the heart (2nd ed.). John Libbey.

Cita Chicago (17th ed.)

Gardner, A. M. N., i R. H. Fox. The Return of Blood to the Heart. 2nd ed. London: John Libbey, 1993.

Cita MLA (8th ed.)

Gardner, A. M. N., i R. H. Fox. The Return of Blood to the Heart. 2nd ed. John Libbey, 1993.