Cita APA (7th ed.)

Kopec, A. C. (1970). The distribution of the blood groups in the United Kingdom. Oxford University Press.

Cita Chicago (17th ed.)

Kopec, Ada C. The Distribution of the Blood Groups in the United Kingdom. London, New York: Oxford University Press, 1970.

Cita MLA (8th ed.)

Kopec, Ada C. The Distribution of the Blood Groups in the United Kingdom. Oxford University Press, 1970.