Citazione Stile APA (7a Edizione)

HOCKING, B., & SMITH, M. (1995). World politics: An introduction to internationalrelations.-- ed.2. Prentice Hall.

Citazione stile Chigago Style (17a edizione)

HOCKING, Brian, e Michael SMITH. World Politics: An Introduction to Internationalrelations.-- Ed.2. London: Prentice Hall, 1995.

Citatione MLA (9a ed.)

HOCKING, Brian, e Michael SMITH. World Politics: An Introduction to Internationalrelations.-- Ed.2. Prentice Hall, 1995.