Citazione Stile APA (7a Edizione)

Stevens, R. E., & Walton, J. M. (1983). Reference work in the public library. Libraries Unlimited.

Citazione stile Chigago Style (17a edizione)

Stevens, Rolland E., e Joan M. Walton. Reference Work in the Public Library. Littleton, Colo.: Libraries Unlimited, 1983.

Citatione MLA (8a ed.)

Stevens, Rolland E., e Joan M. Walton. Reference Work in the Public Library. Libraries Unlimited, 1983.