Gaya APA

Sweeney, J, M. et al (1981). Cases and Materials on the International Legal System (University Casebook Series) (Second Edition). United States of America: The Foundation Press, Inc..

Gaya MLA

Sweeney, Joseph, Modeste. et al. "Cases and Materials on the International Legal System (University Casebook Series)". Second Edition United States of America: The Foundation Press, Inc., 1981. Text.