Horowitz, L. (1984). Knowing where to look: The ultimate guide to research. Writer's Digest Books.
Citazione stile Chigago Style (17a edizione)Horowitz, Lois. Knowing Where to Look: The Ultimate Guide to Research. Cincinnati, Ohio: Writer's Digest Books, 1984.
Citatione MLA (9a ed.)Horowitz, Lois. Knowing Where to Look: The Ultimate Guide to Research. Writer's Digest Books, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.