Cita APA (7th ed.)

Van Gerpen J., Shanks B, Pruszko R, Clements D, Knothe G, & National Renewable Energy Laboratory. Biodiesel analytical methods.

Cita Chicago (17th ed.)

Van Gerpen J., Shanks B, Pruszko R, Clements D, Knothe G, i National Renewable Energy Laboratory. Biodiesel Analytical Methods.

Cita MLA (9th ed.)

Van Gerpen J., et al. Biodiesel Analytical Methods.