Cita APA (7th ed.)

National Renewable Energy Laboratory. Biodiesel , handling and use guidelines.

Cita Chicago (17th ed.)

National Renewable Energy Laboratory. Biodiesel , Handling and Use Guidelines.

Cita MLA (9th ed.)

National Renewable Energy Laboratory. Biodiesel , Handling and Use Guidelines.

Atenció: Aquestes cites poden no estar 100% correctes.