Gaya APA
Armstrong, J., Knott, C, A. (2009).
Where the law is: an introduction to advanced legal research .
St. Paul:
West Publishing.
Gaya MLA
Armstrong, J.D.S.., Knott, Christopher, A..
"Where the law is: an introduction to advanced legal research".
St. Paul:
West Publishing,
2009.
Buku.