APA

Neumann Manfred, Weigand Jurgen, . (2004). The international handbook of competition. London: Edward Elgar.

Chicago

Neumann Manfred, Weigand Jurgen, . 2004. The international handbook of competition. London: Edward Elgar.

Harvard

Neumann Manfred, Weigand Jurgen, . (2004). The international handbook of competition. London: Edward Elgar.

MLA

Neumann Manfred, Weigand Jurgen, . The international handbook of competition. London: Edward Elgar. 2004.