Citazione Stile APA (7a Edizione)
Hakim, S., & Blackstone, E. A. (2009). Safeguarding Homeland Security: Governors and Mayors Speak Out. Springer New York. https://doi.org/10.1007/978-1-4419-0371-6
Citazione stile Chigago Style (17a edizione)
Hakim, Simon, e Erwin A. Blackstone. Safeguarding Homeland Security: Governors and Mayors Speak Out. New York, NY: Springer New York, 2009. https://doi.org/10.1007/978-1-4419-0371-6.
Citatione MLA (9a ed.)
Hakim, Simon, e Erwin A. Blackstone. Safeguarding Homeland Security: Governors and Mayors Speak Out. Springer New York, 2009. https://doi.org/10.1007/978-1-4419-0371-6.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.