Citazione Stile APA (7a Edizione)

Adams, H., Leu, D., & Venuto, D. A. (2015). Standing by Their Principles: Two Librarians Who Faced Challenges.

Citazione stile Chigago Style (17a edizione)

Adams, Helen, DaNae Leu, e Dee Ann Venuto. Standing by Their Principles: Two Librarians Who Faced Challenges. 2015.

Citatione MLA (9a ed.)

Adams, Helen, et al. Standing by Their Principles: Two Librarians Who Faced Challenges. 2015.