Gaya APA
Tiga Belas Kasus= The Thirteen Problems. (0000).
~:
~.
Gaya Chicago
Tiga Belas Kasus= The Thirteen Problems.
~.
~:
~,
0000.
Buku.
Gaya MLA
Tiga Belas Kasus= The Thirteen Problems.
~.
~:
~,
0000.
Buku.
Gaya Turabian
Tiga Belas Kasus= The Thirteen Problems.
~:
~,
0000.
Buku.