Stobart, R. (2001). Fuel cell technology for vehicles: PT-84. Society of Automotive Engineers.
Chicago-viite (17. p.)Stobart, Richard. Fuel Cell Technology for Vehicles: PT-84. Warrendale: Society of Automotive Engineers, 2001.
MLA-viite (9. p.)Stobart, Richard. Fuel Cell Technology for Vehicles: PT-84. Society of Automotive Engineers, 2001.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.