APA način citiranja (7. izdanje)

Hammel Smith C., Fang J, Powders M, Aabakken J, & National Renewable Energy Laboratory. Issues associated with the use of higher ethanol blends (E17-E24).

Čikaški stil citiranja (17. izdanje)

Hammel Smith C., Fang J, Powders M, Aabakken J, i National Renewable Energy Laboratory. Issues Associated with the Use of Higher Ethanol Blends (E17-E24).

MLA način citiranja (9. izdanje)

Hammel Smith C., et al. Issues Associated with the Use of Higher Ethanol Blends (E17-E24).