APA

Almen J., Christensen A. & Westerholm R. (1997). Regulated and unregulated exhaust emissions from a lawn mower with and without a catalyst. A comparision of two different fuels. Haninge: Svensk bilprovning. Motortestcenter. MTC 9612.

Chicago

Almen J, Christensen A and Westerholm R. 1997. Regulated and unregulated exhaust emissions from a lawn mower with and without a catalyst. A comparision of two different fuels. Haninge: Svensk bilprovning. Motortestcenter. MTC 9612.

Harvard

Almen J., Christensen A. and Westerholm R. (1997). Regulated and unregulated exhaust emissions from a lawn mower with and without a catalyst. A comparision of two different fuels. Haninge: Svensk bilprovning. Motortestcenter. MTC 9612.

MLA

Almen J, Christensen A and Westerholm R. Regulated and unregulated exhaust emissions from a lawn mower with and without a catalyst. A comparision of two different fuels. Haninge: Svensk bilprovning. Motortestcenter. MTC 9612. 1997.