Citazione Stile APA (7a Edizione)

New York Public Library & Harris, S. (1991). The New York Public Library book of how and where to look it up. Prentice Hall.

Citazione stile Chigago Style (17a edizione)

New York Public Library e Sherwood Harris. The New York Public Library Book of How and Where to Look It Up. New York: Prentice Hall, 1991.

Citatione MLA (9a ed.)

New York Public Library e Sherwood Harris. The New York Public Library Book of How and Where to Look It Up. Prentice Hall, 1991.