Citazione Stile APA (7a Edizione)

Ward, S. M., Freeman, R. S., & Nixon, J. M. (2016). Academic e-books: Publishers, librarians, and users. Purdue University Press.

Citazione stile Chigago Style (17a edizione)

Ward, Suzanne M., Robert S. Freeman, e Judith M. Nixon. Academic E-books: Publishers, Librarians, and Users. West Lafayette, Indiana: Purdue University Press, 2016.

Citatione MLA (9a ed.)

Ward, Suzanne M., et al. Academic E-books: Publishers, Librarians, and Users. Purdue University Press, 2016.