Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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