Citazione Stile APA (7a Edizione)

Heady, F. (1979). PUBLIC ADMINISTRATION: A Comparative Perspective. Marcel Dekker, Inc.

Citazione stile Chigago Style (17a edizione)

Heady, Ferrel. PUBLIC ADMINISTRATION: A Comparative Perspective. New York and Basel: Marcel Dekker, Inc, 1979.

Citatione MLA (9a ed.)

Heady, Ferrel. PUBLIC ADMINISTRATION: A Comparative Perspective. Marcel Dekker, Inc, 1979.