APA استشهاد

Hippchen, L. J. (1978). Ecologic-biochemical approaches to treatment of delinquents and criminals. Van Nostrand Reinhold Co..

استشهاد بنمط شيكاغو

Hippchen, Leonard Joseph. Ecologic-biochemical Approaches to Treatment of Delinquents and Criminals. New York: Van Nostrand Reinhold Co., 1978.

MLA استشهاد

Hippchen, Leonard Joseph. Ecologic-biochemical Approaches to Treatment of Delinquents and Criminals. Van Nostrand Reinhold Co., 1978.