APA-referens

Douglas H Goff, Richard W Hartel, & Robert T Marshall. (2003). Ice cream (SIXTH.). London.

Chicago-stil citat

Douglas H Goff, Richard W Hartel, och Robert T Marshall. Ice Cream. SIXTH. London, 2003.

MLA-referens

Douglas H Goff, et al. Ice Cream. SIXTH. London, 2003.