APA

Barnett H. E., . (1973). World national capabilities for measurements. London: Polytechnic of Central London.

Chicago

Barnett Henry E, . 1973. World national capabilities for measurements. London: Polytechnic of Central London.

Harvard

Barnett H. E., . (1973). World national capabilities for measurements. London: Polytechnic of Central London.

MLA

Barnett Henry E, . World national capabilities for measurements. London: Polytechnic of Central London. 1973.