APA
Varley H., Gowenlock A. H., . (1976). Practical Clinical Biochemistry: hormones, vitamins, drugs and poisons. London: William Heinemann Medical Books.
Chicago
Varley Harold, Gowenlock Alan H, . 1976. Practical Clinical Biochemistry: hormones, vitamins, drugs and poisons. London: William Heinemann Medical Books.
Harvard
Varley H., Gowenlock A. H., . (1976). Practical Clinical Biochemistry: hormones, vitamins, drugs and poisons. London: William Heinemann Medical Books.
MLA
Varley Harold, Gowenlock Alan H, . Practical Clinical Biochemistry: hormones, vitamins, drugs and poisons. London: William Heinemann Medical Books. 1976.