APA Style
LOUGHEED, Lin. (2016).
IELTS : International English Language Testing System edition 4 (Book, audio) .
New York:
.
Chicago Style
LOUGHEED, Lin.
IELTS : International English Language Testing System edition 4 (Book, audio).
New York:
,
2016.
Bahasa Inggris.
MLA Style
LOUGHEED, Lin.
IELTS : International English Language Testing System edition 4 (Book, audio).
New York:
,
2016.
Bahasa Inggris.
Turabian Style
LOUGHEED, Lin.
IELTS : International English Language Testing System edition 4 (Book, audio).
New York:
,
2016.
Bahasa Inggris.