APA
Hippchen L. J., . (1978). Ecologic-biochemical approaches to treatment of delinquents and criminals. Van N, New York: .
Chicago
Hippchen Leonard J, . 1978. Ecologic-biochemical approaches to treatment of delinquents and criminals. Van N, New York: .
Harvard
Hippchen L. J., . (1978). Ecologic-biochemical approaches to treatment of delinquents and criminals. Van N, New York: .
MLA
Hippchen Leonard J, . Ecologic-biochemical approaches to treatment of delinquents and criminals. Van N, New York: . 1978.