APA

Spencer C., . (1984). Headlamp developments with DMC reflectors including homofocal arrangements. Warrendale, PA: Society of Automotive Engineering. SAE technical paper 84 00 41.

Chicago

Spencer CW, . 1984. Headlamp developments with DMC reflectors including homofocal arrangements. Warrendale, PA: Society of Automotive Engineering. SAE technical paper 84 00 41.

Harvard

Spencer C., . (1984). Headlamp developments with DMC reflectors including homofocal arrangements. Warrendale, PA: Society of Automotive Engineering. SAE technical paper 84 00 41.

MLA

Spencer CW, . Headlamp developments with DMC reflectors including homofocal arrangements. Warrendale, PA: Society of Automotive Engineering. SAE technical paper 84 00 41. 1984.