Gaya APA

Hetzel, O, J. et al (2008). Legislative Law and Statutory Interpretation : Cases and Materials (4 th Ed.). : Matthew Bender.San Francisco.

Gaya MLA

Hetzel, Otto, J.. et al. "Legislative Law and Statutory Interpretation : Cases and Materials". 4 th Ed. : Matthew Bender.San Francisco, 2008. Koleksi Elektronik.