APA

,, . (1969). The status, selection and training of governing grades of staff of penal establishments. Strasbourg: Council of Europe.

Chicago

,, . 1969. The status, selection and training of governing grades of staff of penal establishments. Strasbourg: Council of Europe.

Harvard

,, . (1969). The status, selection and training of governing grades of staff of penal establishments. Strasbourg: Council of Europe.

MLA

,, . The status, selection and training of governing grades of staff of penal establishments. Strasbourg: Council of Europe. 1969.