Cita APA

Roberts, J. F. (1970). An introduction to medical genetics (5. ed.). London: Oxford University.

Citación estilo Chicago

Roberts, J.A. Fraser. An Introduction to Medical Genetics. 5. ed. London: Oxford University, 1970.

Cita MLA

Roberts, J.A. Fraser. An Introduction to Medical Genetics. 5. ed. London: Oxford University, 1970.