APA (7e ed.) Bronvermelding

Earley, Jane, & Switzerland. International Centre for Trade and Sustainable Development. (2009). US trade policies on biofuels and sustainable development. International Centre for Trade and Sustainable Development.

Chicago (17e ed.) Bronvermelding

Earley, Jane, en Switzerland. International Centre for Trade and Sustainable Development. US Trade Policies on Biofuels and Sustainable Development. Geneva, Switzerland: International Centre for Trade and Sustainable Development, 2009.

MLA (9e ed.) Bronvermelding

Earley, Jane, en Switzerland. International Centre for Trade and Sustainable Development. US Trade Policies on Biofuels and Sustainable Development. International Centre for Trade and Sustainable Development, 2009.