APA

Amann R., Cooper J., Davies R. W. & Jenkins H. (1977). The technological level of Soviet industry. New Haven [u.a.]: Yale Univ. Press.

Chicago

Amann Ronald, Cooper Julian, Davies R W and Jenkins Hugh. 1977. The technological level of Soviet industry. New Haven [u.a.]: Yale Univ. Press.

Harvard

Amann R., Cooper J., Davies R. W. and Jenkins H. (1977). The technological level of Soviet industry. New Haven [u.a.]: Yale Univ. Press.

MLA

Amann Ronald, Cooper Julian, Davies R W and Jenkins Hugh. The technological level of Soviet industry. New Haven [u.a.]: Yale Univ. Press. 1977.