APA

Wennink K., Law Library of Congress (U.S.), . (1990). Green taxes in various countries. [Washington, D.C.]: European Law Division, Law Library of Congress.

Chicago

Wennink Karel, Law Library of Congress (U.S.), . 1990. Green taxes in various countries. [Washington, D.C.]: European Law Division, Law Library of Congress.

Harvard

Wennink K., Law Library of Congress (U.S.), . (1990). Green taxes in various countries. [Washington, D.C.]: European Law Division, Law Library of Congress.

MLA

Wennink Karel, Law Library of Congress (U.S.), . Green taxes in various countries. [Washington, D.C.]: European Law Division, Law Library of Congress. 1990.