Citazione Stile APA (7a Edizione)
ebrary, Inc, & Haffner, C. E. (2010). Passport protection: Regulation and security issues. Nova Science Publishers.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, e Christopher E. Haffner. Passport Protection: Regulation and Security Issues. New York: Nova Science Publishers, 2010.
Citatione MLA (9a ed.)
ebrary, Inc, e Christopher E. Haffner. Passport Protection: Regulation and Security Issues. Nova Science Publishers, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.