Παραπομπή APA

J A Fraser & Frazer J A Roberts. (1974). Introduction to medical genetics (6.). ELBS.

Παραπομπή Chicago Style

J A Fraser και Frazer J A Roberts. Introduction to Medical Genetics. 6. ELBS, 1974.

Παραπομπή MLA

J A Fraser και Frazer J A Roberts. Introduction to Medical Genetics. 6. ELBS, 1974.