Gaya APA
Seken, I, K.
(2015).
Introduction to Pramatics: A Course Book for Beginners
.
Yogyakarta:
Graha Ilmu.
Gaya MLA
Seken, I, Ketut.
"Introduction to Pramatics: A Course Book for Beginners".
Yogyakarta:
Graha Ilmu,
2015.
Text.