APA-viite

Akehurst, M. (1990). A Modern introduction to international law (Ed.6.).

Chicago-tyylinen lähdeviittaus

Akehurst, Michael. A Modern Introduction to International Law. Ed.6. New Delhi, Universal Book Stall, 1990.

MLA-viite

Akehurst, Michael. A Modern Introduction to International Law. Ed.6. 1990.