Cita APA (7a ed.)

Ginkel, B. v., & Putten, F. v. d. (2010). The international response to Somali piracy: Challenges and opportunities. Nijhoff.

Cita Chicago Style (17a ed.)

Ginkel, Bibi van, y Frans-Paul van der Putten. The International Response to Somali Piracy: Challenges and Opportunities. Leiden [u.a.]: Nijhoff, 2010.

Cita MLA (9a ed.)

Ginkel, Bibi van, y Frans-Paul van der Putten. The International Response to Somali Piracy: Challenges and Opportunities. Nijhoff, 2010.