Παραπομπή APA

Ed by Ryzin,J.Van. (1977). Classification and clustering. Academic press.

Παραπομπή Chicago Style

Ed by Ryzin,J.Van. Classification and Clustering. New York: Academic press, 1977.

Παραπομπή MLA

Ed by Ryzin,J.Van. Classification and Clustering. Academic press, 1977.