Citazione Stile APA (7a Edizione)

(2000). Reference services for the adult learner: Challenging issues for the traditional and technological era. Haworth Information Press.

Citazione stile Chigago Style (17a edizione)

Reference Services for the Adult Learner: Challenging Issues for the Traditional and Technological Era. New York: Haworth Information Press, 2000.

Citatione MLA (9a ed.)

Reference Services for the Adult Learner: Challenging Issues for the Traditional and Technological Era. Haworth Information Press, 2000.