APA

Garnett John,, . (1988). The work challange : Leaders at work. London: The Industrial Society.

Chicago

Garnett John,, . 1988. The work challange : Leaders at work. London: The Industrial Society.

Harvard

Garnett John,, . (1988). The work challange : Leaders at work. London: The Industrial Society.

MLA

Garnett John,, . The work challange : Leaders at work. London: The Industrial Society. 1988.