APA
Westin R. A., . (1997). Enviromental tax initiatives and multilateral trade agreemen. The Hauge: Kluwer Law International.
Chicago
Westin Richard A, . 1997. Enviromental tax initiatives and multilateral trade agreemen. The Hauge: Kluwer Law International.
Harvard
Westin R. A., . (1997). Enviromental tax initiatives and multilateral trade agreemen. The Hauge: Kluwer Law International.
MLA
Westin Richard A, . Enviromental tax initiatives and multilateral trade agreemen. The Hauge: Kluwer Law International. 1997.