Gaya APA
Kardimin, . (2013).
Insight English: Critical Reading, Accurate Grammar, Precise Excercise .
Yogyakarta:
Rona Pancaran Ilmu.
Gaya MLA
Kardimin, .
"Insight English: Critical Reading, Accurate Grammar, Precise Excercise".
Yogyakarta:
Rona Pancaran Ilmu,
2013.
.