Gaya APA
Cooter, R, D, S, H. (2012,).
Slomon`s knot: how law can and the paverty of nations .
America:
princeton.
Gaya MLA
Cooter, Robert, D,, Schafer,, Hans-bernd.
"Slomon`s knot: how law can and the paverty of nations".
America:
princeton,
2012,.
Buku.