Gaya APA
Learning by sample. (2009).
Jakarta:
Prstasi Pustakaraya.
Gaya Chicago
Learning by sample.
.
Jakarta:
Prstasi Pustakaraya,
2009.
Text.
Gaya MLA
Learning by sample.
.
Jakarta:
Prstasi Pustakaraya,
2009.
Text.
Gaya Turabian
Learning by sample.
Jakarta:
Prstasi Pustakaraya,
2009.
Print.