Cita APA (7th ed.)

Race, R. R., & Sanger, R. (1968). Blood groups in man (5th ed.). Blackwell Scientific.

Cita Chicago (17th ed.)

Race, R. R., i Ruth Sanger. Blood Groups in Man. 5th ed. Oxford ; Edinburgh: Blackwell Scientific, 1968.

Cita MLA (8th ed.)

Race, R. R., i Ruth Sanger. Blood Groups in Man. 5th ed. Blackwell Scientific, 1968.