APA
Cummings M. R., . (2011). Human heredity : principles & issues. Australia: Brooks/Cole Cengage Learning.
Chicago
Cummings Michael R, . 2011. Human heredity : principles & issues. Australia: Brooks/Cole Cengage Learning.
Harvard
Cummings M. R., . (2011). Human heredity : principles & issues. Australia: Brooks/Cole Cengage Learning.
MLA
Cummings Michael R, . Human heredity : principles & issues. Australia: Brooks/Cole Cengage Learning. 2011.