APA

Rothman J., Ruth L., . (1992). Prevention practice. London: W . B Saunders Company.

Chicago

Rothman Jeffrey, Ruth Levine, . 1992. Prevention practice. London: W . B Saunders Company.

Harvard

Rothman J., Ruth L., . (1992). Prevention practice. London: W . B Saunders Company.

MLA

Rothman Jeffrey, Ruth Levine, . Prevention practice. London: W . B Saunders Company. 1992.