APA Style
WENDRATAMA, ENGELBERTUS. (2018).
BUKU PINTAR IELTS (International English Language Testing System) (1).
Yogyakarta:
B FIRST.
Chicago Style
WENDRATAMA, ENGELBERTUS.
BUKU PINTAR IELTS (International English Language Testing System).
1
Yogyakarta:
B FIRST,
2018.
Text.
MLA Style
WENDRATAMA, ENGELBERTUS.
BUKU PINTAR IELTS (International English Language Testing System).
1
Yogyakarta:
B FIRST,
2018.
Text.
Turabian Style
WENDRATAMA, ENGELBERTUS.
BUKU PINTAR IELTS (International English Language Testing System).
1
Yogyakarta:
B FIRST,
2018.
Print.