APA
Roberts J. A. F. &. P. M. E., . (1978). An Introduction to medical genetics. Oxford university press, London: .
Chicago
Roberts J A Fraser & Pembrey Marcus E, . 1978. An Introduction to medical genetics. Oxford university press, London: .
Harvard
Roberts J. A. F. &. P. M. E., . (1978). An Introduction to medical genetics. Oxford university press, London: .
MLA
Roberts J A Fraser & Pembrey Marcus E, . An Introduction to medical genetics. Oxford university press, London: . 1978.