APA

(1991). Revue Internationale des Sciences Administratives. Bélgica: Institut International des Sciences Administratives.

Chicago

1991. Revue Internationale des Sciences Administratives. Bélgica: Institut International des Sciences Administratives.

Harvard

(1991). Revue Internationale des Sciences Administratives. Bélgica: Institut International des Sciences Administratives.

MLA

Revue Internationale des Sciences Administratives. Bélgica: Institut International des Sciences Administratives. 1991.