BILLIET, W. E. (1982). Small gas engines and power transmission systems: A repa-ir and maintenance handbook. Prentice-Hall.
Čikaški stil citiranja (17. izdanje)BILLIET, Walter E. Small Gas Engines and Power Transmission Systems: A Repa-ir and Maintenance Handbook. New Jersey: Prentice-Hall, 1982.
MLA način citiranja (9. izdanje)BILLIET, Walter E. Small Gas Engines and Power Transmission Systems: A Repa-ir and Maintenance Handbook. Prentice-Hall, 1982.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.