Cita APA

Nam, E. K., Jensen, T. E., & Wallington, T. J. Methane emissions from vehicles.

Chicago Style Citation

Nam, E. K., T. E. Jensen, i T. J. Wallington. Methane Emissions From Vehicles.

Cita MLA

Nam, E. K., T. E. Jensen, i T. J. Wallington. Methane Emissions From Vehicles.