APA (7th ed.) Citation

(1991). De economische theorie en milieuproblemen. Bielders.

Chicago Style (17th ed.) Citation

De Economische Theorie En Milieuproblemen. Bielders, 1991.

MLA (8th ed.) Citation

De Economische Theorie En Milieuproblemen. Bielders, 1991.

Warning: These citations may not always be 100% accurate.